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      <title>RNIB Hackathon</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=51</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass3A9DCF11E0CC4476810DE8A38A0F3730><div class=ExternalClassDF428DEAB6CA44ADB7D8512FAC3BA90F>On the weekend of 11 February, software developers are meeting together in London to recognise the accessibility challenges faced everyday by visually impaired users. The aim of the event is to raise awareness amongst developers of both today's and tomorrow's everyday software.<br>
<br>
<h2>Hackathon?</h2>
Some readers may be unfamiliar with the term 'hackathon', far from the industrial espionage or technical misdeeds media has often associated with the term hacker, within the software industry the term is instead seen as a badge of merit. <br>
<br>
Within the hacker community a hack is  recognised as the playful embodiment of ingenuity. A hackathon is an event where an eclectic mix of developers get together and create new hacks! <br>
<br>
Usually these events are all night affairs fuelled by the excitement of working with peers to develop new and exciting projects.<br>
<br>
Accessibility is taking centre stage at the event is a topic often forgotten during the development of software products.<br>
<br>
Often the when developers recognise where access issues occur this can lead to far reaching technological improvements for everyone in future!<br>
<br>
<h2>Schedule</h2>
If you are a developer for any technology interested in visually impaired accessibility or maybe you are just interested in what goes on at these events, then please <a href="http://www.meetup.com/android/events/44307862/">book your place</a> and join us at the Skillsmatter venue in Clerkenwell on Saturday 11 February. <br>
<br>
You may even just want to come for the presentations which will be held on the Sunday. The proposed schedule is subject to changes but at the minute it stands like this:<br>
<br>
<h3>Saturday</h3>
<ul>
    <li>9am: Intros</li>
    <li>9:30am VI games</li>
    <li>Discussion 1</li>
    <li>Discussion 2 concerns of real visually impaired users</li>
    <li>12:30pm: Lunch</li>
    <li>Start and team intros</li>
    <li>Hacking...</li>
    <li>7pm Dinner</li>
    <li>Hacking... All night</li>
</ul>
<br>
<h3>Sunday</h3>
<ul>
    <li>2am Game of Goal Ball</li>
    <li>7:40am Breakfast</li>
    <li>Hacking...</li>
    <li>1pm Presentations (in the dark!)</li>
</ul>
<br>
We're very much looking forward to the event and the company of innovative developers on the day!<br>
<br>
<h3>Our sponsor</h3>
Thanks very much to our sponsor of the event, <a href="https://bluevia.com/">BlueVia</a>. Bluevia offer a whole range of <a href="https://bluevia.com/en/knowledge/APIs">APIs for developers</a> to take advantage of hugely scalable network services with zero hassle and zero cost of infrastructure! <br>
<br>
<h2>Book a place</h2>
<a href="http://www.meetup.com/android/events/44307862/">Book my place now!</a>
</div>
</div></div>
<div><b>Category:</b> Better connected, better results</div>
<div><b>Published:</b> 31/01/2012 10:36</div>
]]></description>
      <author>Moderator</author>
      <category>Better connected, better results</category>
      <pubDate>Tue, 31 Jan 2012 10:36:01 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=51</guid>
    </item>
    <item>
      <title>Internet Explorer 6 and accessibility</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=50</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassD69D41163C2E4B2FA58C4D63F899219C><p>We have recently been asked - and not for the first time - if a new website should support Internet Explorer 6.</p>
<p>Usage of IE6 has been falling sharply in the last year or so. However, looking at different statistics it's clear that IE6 has not yet disappeared from the scene.</p>
<p>Statistics always need to be examined with a critical eye, but if we look at the United Kingdom in particular, figures are always lower than 3%. According to &quot;<a href="http://www.ie6countdown.com/">The Internet Explorer 6 Countdown</a>&quot;, 2.4% of Internet users in the UK were still on IE6 in August 2011. A different source - <a href="http://gs.statcounter.com/#browser_version-GB-monthly-201101-201105-bar">Stat Counter</a> - shows even smaller figures, with IE6 down to less than 2% in the same period. </p>
<p>Taking a closer look at our own stats, we found that around 4% of visitors to the RNIB website used IE6 in the last month. For the record, we even had 4 IE5 users!</p>
<p>The trend in the last 6 months shows that the number of IE6 users is in constant albeit slow decline, from 7.4% in January down to 4.08% in August. It looks like our visitors are not against the change, but they seem to be slower than the average UK internet user to upgrade to a later version of IE.</p>
<p>In general, people with disabilities are more likely to stick to IE6, usually because they fear that upgrading the browser would break compatibility with their current assistive technology. And don't forget that if you also need to upgrade your assistive technology, then that could be an expensive and risky adventure. </p>
<p>To most people, and in particular those with a disability, the web has opened up a huge new frontier, allowing us to communicate, keep up to date, shop, manage our money and do many other things. We all like to stick to our comfort zone, and the principle &quot;if it ain't broke, don't fix it&quot; is very much true for people for whom losing the ability to access the web would mean falling back into real isolation.</p>
<p>Stability also seems to be important for a number of organisations, such as financial institutions or large public sector departments, that continue to use IE6 as their corporate option due to upgrade costs, security concerns (ironically) and compatibility with internal web applications.</p>
<p>But what are the most important reasons why some people with disabilities still prefer IE6, and what are the solutions?</p>
<p>In my opinion, there are two main issues, both with workarounds:</p>
<ul>
    <li>Font resizing vs full zoom </li>
    <li>Keyboard access </li>
</ul>
<h3>Font resizing vs full zoom</h3>
<p>You'd think that people needing larger text would be attracted to the facility available in Internet Explorer versions after 6, to zoom text rather than just change the text size. The text resizing is limited to Largest whereas Zoom offers a much more powerful magnification. </p>
<p>However the Zoom facility produces horizontal as well as vertical zooming, and users would need to use the horizontal scroll bar to view the whole page. </p>
<p>But IE8 and 9 retained the choice to only resize the text (from smallest to largest) and many other browsers offer a 'Zoom text only' option.</p>
<p>Another issue with Zoom might be that if users need large text, they will have real difficulty finding the tiny controls at the bottom of the browser. </p>
<p>But I believe that users constantly in need of something bigger than Largest, probably already use some other form of assistive technology - full screen magnification for example. </p>
<h3>Keyboard access</h3>
<p>In Internet Explorer 6, the browser interface doesn't have any tab stops. If the cursor focus is on the Address bar, two presses of the tab key will take keyboard only users onto the first link in the page. Later versions have made several parts of the interface keyboard navigable, which sounds like a great idea until you find that with the default configuration, tabbing from the Address bar to reach the first page link has increased to eight presses of the tab key. </p>
<p>But there is a solution: on Internet Explorer 8 and 9, the F6 function key moves the focus from the Address bar to the Favorites button, and then to the page. A similar behaviour exists on other browsers. Perhaps not all users know that this shortcut exists, but rather than stop us from moving away from IE6, this function could be documented on the website accessibility help page.</p>
<h2>Conclusions</h2>
<p>So what is the answer to &quot;is dropping IE6 an accessibility issue?&quot;</p>
<p>Much as I would like to simply say &quot;yes, ditch IE6&quot;, the answer is a bit more complicated. Dropping support for IE6 might affect a small minority but probably largely consisting of people with disabilities.</p>
<p>However, even within our own team we have different opinions. I'm more inclined than others towards saying that IE6 support can be safely dropped by web developers and designers. I think that the trend of the statistics, the limited number of scenarios at risk and the available alternatives, make a good case for finally moving on from Internet Explorer 6. One thing we do all agree on, though, is that designers and developers should no longer have the burden of trying to make web sites look identical in new browsers and browsers this old, as long as web sites still function and text is readable at different user selected sizes.</p>
<p>My personal suggestion to users that feel concerned about upgrading Internet Explorer is to try an alternative browser for a short time. There are many others available, they are usually free and can be installed without affecting the existing configuration. Just make sure to uncheck the &quot;make this my default browser&quot; option when installing the new browser. In this way you'll be able to make an informed decision. For example you could try Firefox, Opera, Chrome or Safari. </p>
<p>On the screen reader side, if you’re concerned that yours may not support a different browser, you might want to try the free NVDA screen reader, or if you are an Apple user, then Voiceover is embedded and ready to use.</p>
<p>Browsers and screen readers don’t always play nicely together. For example, the current version of Opera doesn’t work with any screen reader, Safari works with VoiceOver on an Apple machine, and Firefox will work with Jaws and NVDA. So it’s worth doing a bit of research before you decide on a specific browser/screen reader combo.</p>
</div></div>
<div><b>Category:</b> Frequent accessibility questions</div>
<div><b>Published:</b> 16/09/2011 15:00</div>
]]></description>
      <author>Moderator</author>
      <category>Frequent accessibility questions</category>
      <pubDate>Fri, 16 Sep 2011 14:31:47 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=50</guid>
    </item>
    <item>
      <title>Accessible PDF #2</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=49</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassD5E00467000946BDAAB592D3EFA81C93><div class=ExternalClassB03C64D427A844A997BE2F3030B2BDB1>
<div class=ExternalClass451FF260EEF04E01B831C776E2E34F1B>
<div class=ExternalClassE8B1C8ACBAF64E92839CB870F4065265>
<div class=ExternalClass3999F87614AB483A9FE34577563F263B>
<div class=ExternalClassFED5613108224974AA97D70EDFD1633B>
<div class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>This is the second in a series of posts to help you make your PDF files accessible.  In the last post we described some of the document properties necessary for overall accessibility.  Now we go on to resolving issues within the document content. <br>
<br>
</div>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>To repair content issues the file must first be tagged.  If your file is already tagged, you can miss this step and read on from the Working with the Touch Up Reading Order tool heading. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F> </p>
<h3 class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Auto tagging</h3>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F> </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>To save you a good deal of time, Adobe Acrobat Pro can start the tagging process. It makes a reasonable job of identifying tables and lists, but is limited in it's recognition of heading structure and can't describe your images for you. However it will define tags for most content, and you can edit these as necessary. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Follow the menu path: Advanced &gt; Accessibility &gt; Add tags to document </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>When the auto tagging is complete, a report is produced in the left frame, giving links to potential issues and hints for repair. You can work through this list now, or do it later, after other remedial work. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>However, before you begin working through the accessibility report list, do two things.</p>
<div class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>
<ol>
    <li>Save this copy as a different version from the last one. </li>
    <li>Visually compare this version with the original. If there are unacceptable visual differences you may need to revert to your previous version and tag all or part of the file manually. </li>
</ol>
</div>
<p> </p>
<h3 class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Working with the Touch Up Reading Order tool</h3>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Most of the tagging repair and correction will be done in the Touch Up Reading Order tool. Open it now:</p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Follow the menu path: Advanced &gt; Accessibility &gt; Touch Up Reading Order </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>A dialog will appear with a wide array of options, just select the button &quot;Show Order panel&quot;. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>A group of panels will then appear, containing the Content, Order and Tags panels. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>In the background you will find that the document has had some temporary additions made. This is the overall reading order and consists of numbered boxes. The numbers represent the order (and match the content in the Order panel). The borders show the parameters of each block. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>We'll be working in the Order and Tags panels to repair or correct any reading order issues, but before discussing how, let's look at what issues to look for. </p>
<div class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F><br>
</div>
<h3 class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Logical reading order</h3>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>The actual reading order of text in a PDF file can be very different from the visual reading order, though most conversions from well structured Word documents will have no problems. </p>
<p class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>Reading order problems can arise from a range of design decisions, especially in files that need to be made accessible after creation, these include: </p>
<div class=ExternalClass7CF0EE0F32FA44CAB7F5A3B9509BFD8F>
<ul>
    <li>Column layout that is improperly structured and forces text to be read across each column, line by line, rather than in column order. </li>
    <li>Background images &quot;grouping&quot; two or more pieces of semantically unrelated text, taking them out of their logical order and joining them as a single block. </li>
    <li>Words that have spaces inserted between each letter for visual effect, for instance, E d I t o r' s N o t e. This would force a screen reader to spell the words, rather than to read them. </li>
    <li>Narrow gutters between columns can make two or three column text blocks join in the background, so that the actual reading order is line by line, across all columns. </li>
    <li>An unknown cause of a frequently encountered problem with multi-column text is where there doesn't appear to be an actual space between the last word of one line and the first word of the next, so that although they are visually separated by line breaks, the actual text has the last word of each line joined to the first word of the next line as single words. </li>
</ul>
</div>
<p>Any of the above will make reading a document difficult or impossible through a speech or Braille output screen reader. <br>
</p>
<h3>Reading order requirements:</h3>
<p> The actual reading order of text needs to be logical, or an ALT text can be provided to &quot;cover&quot; any text that can't have its order physically changed. Note though that ALT attributes can't be used in table cells. They just render the cell content invisible to some screen readers. <br>
</p>
<h3>To check for reading order issues</h3>
<p>You can check the reading order by either saving the PDF as a text document and inspecting this for reading order problems or by running a screen reader over the document, listening for any of the issues mentioned above. <br>
</p>
<h3>Correcting reading order issues</h3>
<p> </p>
<h4>Working in the Order panel</h4>
<p>The Order panel shows content as numbered items within each page of the document. </p>
<p>The tasks you can perform here include defining the content type and changing the composition or order of blocks of text. </p>
<p>Navigate the document looking for any text that is obviously not in the correct order, or not in the order at all. </p>
<p> </p>
<h5>Adding text to the order </h5>
<p>If you find text that isn't surrounded by a box, then it isn't in the reading order. </p>
<p>Draw a rectangle with your mouse on the document, then right click to add it to the order. The right click gives you access to a wide range of tags. If the one you want isn't there, just choose &quot;tag as text&quot;, it can be corrected later in the Tags panel. </p>
<p>Always double check in the Order panel list to ensure that nothing has jumped out of order when you have added new content to the order. <br>
</p>
<h5>Changing order </h5>
<p>To check that text is in the correct order, look at the file view and check that each block surrounding text has a number that represents the logical order. For instance, if the block at the top of the page has the reference number &quot;3&quot;, and the one below it is numbered &quot;1&quot;, this is unlikely to be a logical order. </p>
<p>Change order by putting the focus on the corresponding number in the Order panel, (the page view number gets a blue background). Now drag the Order entry up or down the list to put it in the correct order. </p>
<h5></h5>
<h5>Background images </h5>
<p>A number of the images, or Figures, as they are tagged, will not convey information. You should make them &quot;disappear&quot; from screen reader view. This won't or shouldn't affect the way they look on the page. </p>
<p>Save to a new version before this, it may make visible changes. </p>
<p>To turn a Figure into a background image, in the Order panel, put the focus on the entry with the same order number as the image, right click and select &quot;Tag as background&quot;. </p>
<p>The above will sort out any larger reading order issues, now for a little fine tuning, we need to use the Tags panel.</p>
<p> </p>
<h4>Working in the Tags panel</h4>
<p>The Tags panel shows content as individual tags often within container tags like &lt;partetc. It's document wide, not page by page. Container tags are normally defined by the authoring tool. </p>
<p>The tasks you can perform here include changing tag values, amending heading levels, adding ALT text to images or text with reading order problems, repairing lists and defining header cells in tables. It's the fine tuning panel. </p>
<p>To make most changes you'll right click any tag, choose An option, usually Properties, and make changes.<br>
</p>
<h5>Fine tuning reading order issues</h5>
<p>Check the text document version of your PDF, if any text is malformed then:</p>
<ol>
    <li>Identify the containing tag, (selecting the &quot;Highlight content&quot; option will help here.; </li>
    <li>Find and repair it in the text version; </li>
    <li>Then copy the repaired text; </li>
    <li>Back to the PDF, right click the container in the Tags tree, select Properties, and paste the repaired text into the &quot;Alternative text&quot; box. </li>
</ol>
<p>Now take a text copy of your repaired reading order PDF, and make sure that all text makes sence. <br>
<br>
That's all for now, next we'll check and repair any structural issues. </p>
</div>
</div>
</div>
</div>
</div>
</div></div>
<div><b>Category:</b> PDF accessibility</div>
<div><b>Published:</b> 07/09/2011 18:00</div>
]]></description>
      <author>Moderator</author>
      <category>PDF accessibility</category>
      <pubDate>Wed, 07 Sep 2011 09:10:52 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=49</guid>
    </item>
    <item>
      <title>Are your mobile apps accessible?</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=47</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass1B1C74C665B9452C99E06B7ECE53A030><div class=ExternalClass1F514FF87D8D466A8F4C3401986379DB>
<p>The <a href="http://www.w3.org/TR/WCAG20/">Web Content Accessibility Guidelines</a> (WCAG) is a useful standard for anyone wanting to create an accessible website, but there's no equivalent guidelines for creating mobile apps, so many developers may not realise there's a need, or a way, to make them accessible.</p>
<p>In this article we'll take a quick tour of the more popular phone operating systems, their levels of accessibility and how to create accessible apps for them.</p>
<h3>iPhone</h3>
<p>The iPhone has fast become a serious contender in the technology fashion parade among blind and partially sighted people. Some of the reasons for this are:</p>
<ul>
    <li>The stunning (and free!) array of accessibility features built into the iPhone since the release of the 3G S in 2009, including a screen magnifier and fully featured screen reader. </li>
    <li>Concerns that phones using the Symbian operating system, currently used by a lot of blind and partially sighted people with an add-on screen reader and magnifier, won't be around for much longer. </li>
    <li>The ability to have a piece of high-end technology like this at the same time and same price as everyone else is almost a first and is causing quite a buzz. </li>
</ul>
<h3>How do I make my iPhone app accessible?</h3>
<p>If you're using standard views and controls, they'll come pre-loaded with accessibility, so there's very little you need to do. Just make sure all your controls, including image buttons, have meaningful labels and the job is pretty much done.</p>
<p>If you're creating your own views or controls, you need to make them accessible by setting their accessibility status.</p>
<p>The <a href="http://developer.apple.com/library/ios/#documentation/UserExperience/Conceptual/iPhoneAccessibility/Accessibility_on_iPhone/Accessibility_on_iPhone.html">Accessibility Programming Guide for IOS</a> on the Apple site explains what you need to do to make your app accessible.</p>
<p><a href="http://mattgemmell.com/2010/12/19/accessibility-for-iphone-and-ipad-apps">Accessibility for iPhone and iPad apps</a>, an excellent blog post on the subject by Matt Gemmell, is also worth a read.</p>
<p>Once you've got an accessible app to show off, make sure to tell your prospective blind and partially sighted customers about it. A good way to do this is to list it as an accessible app on the <a href="http://www.applevis.com/">AppleVis</a> website. Also drop an email to our <a href="mailto:technology@rnib.org.uk">technology team</a> - they might even make it an <a href="/livingwithsightloss/computersphones/updates/techknowmore/Lists/Categories/Category.aspx?Name=App of the month">app of the month</a>!</p>
<h3>Android</h3>
<p>So far Android phones haven't had the same take-up as the iPhone among blind and partially sighted people. Some of the reasons why are:</p>
<ul>
    <li>Until Android 1.6, there wasn't a built-in screen reader so users had to choose, download and install their own. </li>
    <li>It's almost impossible to make an Android touch-screen phone accessible, so users were limited to phones with physical keyboards and track pads. </li>
    <li>From a developer perspective, building accessibility into an Android app isn't quite as easy as creating an accessible iPhone app because the Android accessibility API has more limitations. </li>
</ul>
<p>The <a href="http://eyes-free.googlecode.com/svn/trunk/documentation/android_access/developers.html">Designing for Accessibility</a> page on the Google Eyes Free site gives an overview of how to make your Android apps accessible. It's nothing like as comprehensive as the Apple guide, but it should get you started.</p>
<p>Code Factory, the creators of the newly released <a href="http://www.codefactory.es/en/products.asp?id=415">Mobile Accessibility for Android</a> screen reader, with its suite of ten accessible apps, are working on an accessibility framework for developers, which may be worth a look once it's released. Check whether it only allows for accessibility within the Mobile Speak environment, as this might be a limitation you want to avoid.</p>
<h3>Blackberry</h3>
<p>A screen reader called Oratio for Blackberry was released in the US and Canada in 2010, but up till now hasn't reached the UK. It currently only works with some older model phones that have physical keyboards. So right now it's not possible for a screen reader user in the UK to use a Blackberry.</p>
<p>RIM, the makers of Blackberry, have created a low-vision theme called Clarity that uses large sans-serif fonts and easy-to-read colour schemes.</p>
<p>There's more information about Clarity, and links to other accessibility info including a developer guide on RIM's <a href="http://us.blackberry.com/support/devices/blackberry_accessibility/">Blackberry accessibility</a> page.</p>
<h3>Windows Phone 7</h3>
<p>Unlike its predecessor Windows Phone 6.5, Windows Phone 7 is completely inaccessible to blind and partially sighted people, and it's been written in a way that stops developers from making it accessible. RNIB and other blindness organisations around the world are in talks with Microsoft, but it's likely to take at least a year before we see any improvement. So it's not currently possible to write an accessible app for Windows Phone 7.</p>
<h3>Conclusion</h3>
<p>Although the Blackberry and Windows Phone 7 story remains bleak, there's a lot you can do to make your iPhone and Android apps accessible.</p>
<p>Happy programming!</p>
</div>
</div>
          </div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 04/05/2011 13:07</div>
]]></description>
      <author>Lynn Holdsworth</author>
      <category>Articles</category>
      <pubDate>Tue, 03 May 2011 09:07:57 GMT</pubDate>
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      <title>Accessible PDF</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=46</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassE575AE8EF57547058C8F51DA60DCB360><p>Lots of folk have spent time and effort bringing their web site content up to current accessibility standards, but due to an oversight, some may be inaccurately claiming that their site is fully conformant to Web Content Accessibility Guidelines 2.0 (WCAG 2.0).</p>
<p>We all know that WCAG 2.0 is technology neutral, but not everyone has understood that the guidelines require that PDF and any other downloadable content available from a page needs to be as accessible as the web page itself.</p>
<p>This post is the first in a series of hints and tips on making your PDF files accessible, or better still, on creating PDF that have accessibility built in from the outset.</p>
<h3>What makes PDF accessible?</h3>
<p>In short, PDF need to be tagged to be accessible. This means that the file has been created or repaired using an application that is capable of tagging. It also means of course, that the author has applied the right tags. Without these the file can't have the structure needed to support accessibility for screen reader users.</p>
<p>As Adobe Acrobat is probably the best known application capable of applying and correcting tags in PDF, this series will refer to techniques using Adobe Acrobat. The newest version is likely to give you better results.</p>
<h3>First steps to accessibility</h3>
<p>Tagging is vital, but even before it, there are two important things to check and correct at the document level, (rather like in the head of an HTML file, these are:</p>
<ul>
    <li>
    Define the base human language for the document as a whole; </li>
    <li>Ensure that security settings don't prevent screen reader access.</li>
</ul>
<p>If either of these has been set incorrectly, the tagging may not be much help. The screen reader might be unable to use the right language<span>   </span>pronunciation rules to make the text understandable, or if security settings deny access, then no text would be exposed to screen readers at all. </p>
<h3>What to do</h3>
<p>With your file open in Adobe Acrobat:</p>
<ol>
    <li>Go to Document Properties, (shortcut; Ctrl + D);</li>
    <li>In the Advanced tab, select the correct Language for the document.</li>
    <li>In the Security tab, ensure that Content copying for accessibility and Content copying are both enabled, regardless of other security settings. </li>
</ol>
<p>That's all. Save your file. </p>
<h3>More information</h3>
<p>This series will continue, giving tips and tricks for avoiding problems, as well as suggesting the best way to tag your PDF files.</p>
<p>In a rush to know? <a href="/professionals/services/trainingandconferences/webaccessibility/Pages/making_pdf_accessible.aspx">Book onto our training course Making PDF Accessible</a>, a full-day workshop demonstrating both the issues and the solutions. </p>
</div></div>
<div><b>Category:</b> PDF accessibility</div>
<div><b>Published:</b> 21/04/2011 15:00</div>
]]></description>
      <author>Bim Egan</author>
      <category>PDF accessibility</category>
      <pubDate>Thu, 21 Apr 2011 14:55:30 GMT</pubDate>
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      <title>RNIB Website Accessibility Training Courses, London 2011</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=45</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass9FE96CBBFD54450C9AE5D1DF37ED0658><p>We have another week of website accessibility training courses planned for 7 to 11 March 2011 (London). <a href="/professionals/services/trainingandconferences/WEBACCESSIBILITY/Pages/wac_course_form.aspx">Book now</a> if you are interested as places fill quickly!</p>
<p>We offer five courses in total:</p>
<ul>
    <li><strong>Day 1:</strong> <a href="/professionals/services/trainingandconferences/webaccessibility/demystifyingaccessibility/Pages/demystifying_accessibility.aspx">Demystifying accessibility.</a></li>
    <li><strong>Day 2:</strong> <a href="/professionals/services/trainingandconferences/webaccessibility/wcag2">Working through WCAG 2.0.</a></li>
    <li><strong>Day 3:</strong> <a href="/professionals/services/trainingandconferences/webaccessibility/accessibility/Pages/accessibility_beyond_basic.aspx">Accessibility - beyond the basics.</a></li>
    <li><strong>Day 4:</strong> <a href="/professionals/services/trainingandconferences/webaccessibility/testing/Pages/practical_accessibility_testing.aspx">Practical accessibility testing.</a></li>
    <li><strong>Day 5:</strong> <a href="/professionals/services/trainingandconferences/webaccessibility/understand_wai_aria/Pages/understand_use_WAI_ARIA.aspx">Accessible Rich Internet Applications - understand and use WAI-ARIA.</a></li>
</ul>
<p>Please visit our <a href="/professionals/services/trainingandconferences/webaccessibility/Pages/web_access_training.aspx">main web accessibility training page</a> for a general over view of our courses.</p>
<p>There is a discount available for anyone who wishes to book onto more than one course during each week</p>
<p>Should you require any further information or assistance with booking onto one of our web accessibility courses, then please do not hesitate to email us at <a href="mailto:webaccess@rnib.org.uk">webaccess@rnib.org.uk</a> or give us a call on<strong> 020 7391 2178.</strong></p>
</div></div>
<div><b>Published:</b> 11/01/2011 10:00</div>
]]></description>
      <author>Adrian Linney</author>
      <pubDate>Tue, 11 Jan 2011 14:18:51 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=45</guid>
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      <title>Welcome to the new WAC blog!</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=1</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassDBF95DB4D1B0411283B05696274FCD19><div class=ExternalClassBF0F3D003A1B4B1EAB45B2939C55A498>
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<p style="margin:0cm 0cm 0pt">After a number of months away, we're really pleased to have the Web Access Centre blog back up and running! We're planning a series of new posts but we thought we'd start by moving all of the legacy posts and comments over from our previous blog first. We know these are an extremely valuable resource for many current and future web designers and developers interested in learning more about accessibility. </p>
<p style="margin:0cm 0cm 0pt"> </p>
<p style="margin:0cm 0cm 0pt">Unfortunately, due to constraints around our current and previous systems, we need to move this content over by hand. Please bear with us whilst we get it all in place over the next few weeks. Comments won't have the original author's name next to them we're afraid, but the conversation and points added to the original post will still be intact.</p>
<p style="margin:0cm 0cm 0pt"> </p>
<p style="margin:0cm 0cm 0pt">If you're new to the Web Access Centre, here's just a little bit of information about what we do. The Web Access Team is part of the RNIB's Access Consultancy Services. It's important to point out that the work we do around web accessibility is pan-disability and not just concerned with the issues facing people with sight problems. The majority of our work is done with external clients for whom we carry out <a href="http://rnib.org.uk/professionals/webaccessibility/services/siteaudits/Pages/site_audits.aspx">site audits</a> and <a href="http://rnib.org.uk/professionals/webaccessibility/services/accessibilityoverviews/Pages/accessibility_overviews.aspx">overviews</a>, <a href="http://rnib.org.uk/professionals/webaccessibility/services/pdfassessmentrepair/Pages/pdf_assessment_repair.aspx">PDF assessment or repair</a>, <a href="http://rnib.org.uk/professionals/webaccessibility/services/consultancy/Pages/consultancy.aspx">consultancy sessions</a> and <a href="http://rnib.org.uk/professionals/solutionsforbusiness/trainingandconferences/webaccessibility/Pages/web_access_training.aspx">training</a>. We publish two sets of <a href="http://rnib.org.uk/professionals/webaccessibility/downloadarea/Pages/download_area.aspx">guidelines</a>, based on versions 2.0 and 1.0 of the Web Content Accessibility Guidelines. We call these Surf Right and See it Right respectively.</p>
<p style="margin:0cm 0cm 0pt"> </p>
<p style="margin:0cm 0cm 0pt">We hope you'll find some of the information, advice and talking points in this blog useful. It's a collection of the knowledge built-up over many years from people that have worked in this Team, past and present. We look forward to continually building on this valuable resource heading into the future.</p>
<p style="margin:0cm 0cm 0pt"> </p>
<p style="margin:0cm 0cm 0pt">Thanks,<br>
The Web Access Team.</p>
</div>
</div>
</div></div>
<div><b>Published:</b> 28/04/2010 13:03</div>
]]></description>
      <author>Verity Cork</author>
      <pubDate>Tue, 02 Feb 2010 14:25:02 GMT</pubDate>
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      <title>Creating Blogs, Podcasts and Use of Social Media Tools with Screen Readers</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=10</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass919012AE2A424A898C3EFF7986B86D6E><div class=ExternalClass6E6C5F1EB53A4279B344EF63C5D4CD1F>
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<div class=ExternalClass9DF8309F9D9B485EB68539162CBC0287>
<div class=ExternalClassF5EA43C9353E4AA49E9D40AFDB37243E>By henny<br>
<br>
Today I attended a presentation at <a href="http://www.csun.edu/cod/conf/">CSUN</a> on <a href="http://blv1016.wordpress.com/">Creating Blogs, Podcasts and Use of Social Media Tools with Screen Readers</a> presented by Mika Pyyhkala from the <a href="http://www.blindcitizens.org/">Association of Blind Citizens</a>. The focus of the session was to walk blind and partially sighted users through how to blog using <a href="http://wordpress.com/">Wordpress</a>, use <a href="http://twitter.com//">Twitter</a>, <a href="http://www.facebook.com/">Facebook </a>and what poscasting tools there were out there. It was a really well thought out presentation which was written up in a Wordpress blog together with tools, resources and links. This was made all the better as everyone was sat at a laptop or PC all of which had a screen reader running. Twitter was the area Mika seemed most excited about and talked the most in depth about. In fact his enthusiasm was such that when he asked how many people in the room used Twitter only two said yes. By the end of the session people were signing up and following his feed. Most social networking sites have a way to go to make them truly accessible to all users with disabilities but it is great to see people taking advantage of these tools as far as they canm and Mika's resources are a great place to start if you want to get into it. I'm a true believer in signing up to Facebook, Twitter and blogging in order to spread the word about web accessibility as well as keep up to date with what is going on. <a href="http://www.facebook.com/rnibuk">Join us on Facebook </a>and <a href="http://twitter.com/rnib">follow us on Twitter</a> for news soundbites as well as updates on what we are up to.
</div>
</div>
</div>
</div>
</div></div>
<div><b>Category:</b> Access technology</div>
<div><b>Published:</b> 13/03/2008 22:45</div>
]]></description>
      <author>Verity Cork</author>
      <category>Access technology</category>
      <pubDate>Fri, 09 Apr 2010 15:28:59 GMT</pubDate>
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      <title>Jaws and WindowEyes keystrokes for Flash and PDF</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=6</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass57CD8C686CAE49A299F67BE269144DA2><div class=ExternalClass0E7594323503459381D44B804C65D289>
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<p>By henny<br>
<br>
With the help of <a href="http://barrierbreak.com/">Barrier Break Technologies</a> we have pulled together a list of Jaws and WindowEyes keystrokes for Flash and PDF. These are based on certain versions of each screen reader, Flash and PDF. Most of these are standard keystrokes but useful to flag within the context of using or testing accessible Flash and PDF. Also included are some useful links. We'd be interested to hear your feedback, how you get on with the keystrokes, or if you have any more tips and advice that others may find useful. </p>
<h3>JAWS keystrokes for PDF</h3>
<p>Following is the list of JAWS 7.0 keystrokes for PDF 7.0 and above: </p>
<ul>
    <li>CTRL + PAGE DOWN = Move to the next page </li>
    <li>CTRL + PAGE UP = Move to the previous page </li>
    <li>ENTER = Turn on Forms Mode </li>
    <li>NUMPAD PLUS (NUMLOCK Off) = Turn off Forms Mode (Virtual cursor On) </li>
    <li>CTRL + INSERT + F = Activate and the Find dialog box </li>
    <li>INSERT + F7 = Links list </li>
    <li>CTRL + SHIFT + N = Go to page </li>
    <li>INSERT + F5 = Forms list </li>
    <li>TAB = Move to the next link or Move to the next form field </li>
    <li>down arrow = move to next cell </li>
    <li>Ctrl + Alt + down arrow = move down one cell </li>
    <li>H = go to next header </li>
    <li>Number keys 1 to 6 = go to next heading at this level </li>
    <li>t = find next table (within tables) </li>
    <li>SHIFT + TAB = Move to the previous link or Move to the previous form field </li>
    <li>INSERT + PAGE DOWN = Read the status bar </li>
    <li>INSERT + DOWN ARROW = Say All </li>
</ul>
<h3>Jaws keystrokes for Flash</h3>
<p>Following are JAWS 7.0 keystrokes used to work with flash player 8 and above: <br>
ARROW keys = To read the next control or piece of text</p>
<ul>
    <li>CTRL + HOME = Move to the top of the Flash movie </li>
    <li>CTRL + END = Move to the bottom of the Flash movie </li>
    <li>ENTER = Turn On Forms Mode </li>
    <li>NUMPAD PLUS(NUMLOCK Off) = Turn off Forms Mode (Virtual cursor on) </li>
    <li>TAB = Move to the next control or piece of text </li>
    <li>SHIFT + TAB = Move to the prior control piece of text </li>
    <li>INSERT + N = Toggles between Navigation quick keys: On, Off and Say All </li>
    <li>F = Move to and read next form field </li>
    <li>SHIFT + F = Move to and read prior form field </li>
    <li>INSERT + F = Form field list </li>
    <li>G = Move to and read next graphic </li>
    <li>SHIFT + G = Move to and read previous graphic </li>
    <li>CTRL + INSERT + G = Graphics list </li>
    <li>B = Move to and read next button </li>
    <li>SHIFT + B - M= Move to and read previous button </li>
    <li>CTRL + INSERT + B = Buttons list </li>
    <li>R = Move to and read next radio button </li>
    <li>SHIFT + R = Move to and read previous radio button </li>
    <li>CTRL + INSERT + R = Radio buttons list </li>
    <li>E = Move to and read next edit field </li>
    <li>SHIFT +E = Move to and read previous edit field </li>
    <li>CTRL + INSERT + E = Edit field list </li>
    <li>X = Move to and read next check box </li>
    <li>SHIFT + X = Move to and read next check box </li>
    <li>CTRL + INSERT + X = Check boxes list </li>
</ul>
<h3>Window-Eyes keystrokes for PDF</h3>
<p>Following is the list of Window-Eyes 5.5 keystrokes for PDF Reader 6.0 and above: </p>
<ul>
    <li>CTRL + PAGE DOWN = Move to the next page </li>
    <li>CTRL + PAGE UP = Move to the previous page </li>
    <li>ENTER = Turn Browse Mode Off </li>
    <li>CTRL + SHIFT + A = Toggles between Browse Mode On/Off </li>
    <li>INSERT + TAB = Page Navigation dialog box </li>
    <li>TAB = Move to the next link or Move to the next form control </li>
    <li>SHIFT + TAB = Move to the previous link or Move to the previous form control </li>
    <li>CTRL + SHIFT + S = Speak summary </li>
    <li>CTRL + SHIFT + R = Say All </li>
    <li>T = Move to the next table </li>
    <li>SHIFT + T = Move to the previous table </li>
    <li>L = Move to and read next link </li>
    <li>SHIFT + L = Move to and read previous link </li>
    <li>V = Move to and read next visited link </li>
    <li>SHIFT + V = Move to and read previous visited link </li>
    <li>C = Move to and read next control </li>
    <li>SHIFT + C = Move to and read previous control </li>
</ul>
<h3>Window-Eyes keystrokes for Flash</h3>
<p>Following are Window-Eyes 5.5 keystrokes used to work with Flash player 8 and above: </p>
<ul>
    <li>ARROW keys = To read the controls or text </li>
    <li>CTRL + HOME = Move to the top of the Flash movie </li>
    <li>CTRL + END = Move to the bottom of the Flash movie </li>
    <li>CTRL + SHIFT + A = Toggles between Browse Mode On/Off </li>
    <li>TAB = Move to and read next control </li>
    <li>SHIFT + TAB = Move to and read prior control </li>
    <li>C = Move to and read next control </li>
    <li>SHIFT + C = Move to and read prior control </li>
    <li>ENTER = Turn Browse Mode Off </li>
    <li>CTRL + SHIFT + S = Speak summary </li>
</ul>
<h3>Further useful resources</h3>
<p><a href="/xpedio/groups/public/documents/PublicWebsite/public_accessingpdf.hcsp">Screen reader access for PDF - a Jaws user guide Accessible Flash banner ads </a><br>
<br>
<a href="/wacblog/articles/reading-and-presenting-with-powerpoint-if-you-are-a-screen-reader-user/">Reading and presenting with PowerPoint if you are a screen reader user </a></p>
</div>
</div>
</div>
</div></div>
<div><b>Category:</b> Access technology</div>
<div><b>Published:</b> 06/03/2008 12:05</div>
]]></description>
      <author>Verity Cork</author>
      <category>Access technology</category>
      <pubDate>Fri, 09 Apr 2010 14:46:02 GMT</pubDate>
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      <title>The rise and fall of the LONGDESC</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=23</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassEEE83399EFBB4393B1B66552BA0AD1B3>By Bim<br>
<br>
In the last two months I've come across more examples of the LONGDESC attribute in use, than I've seen in as many previous years. Due to this apparent rise in its popularity, this seems like a good time to look at when the LONGDESC can be useful, and when it's just a waste of code. This seems to deserve an airing because, in the eleven times I've encountered it this year, only one functioned as it should. The other ten either couldn't function, or had no description to offer. With that in mind, lets look first at the purpose and correct way to add a LONGDESC to an image.
<h2>What is a LONGDESC?</h2>
It's no more than a long description for acomplex image. When there's so much information within an image, that the ALT attribute would be too long, the LONGDESC gives you the opportunity to provide a subtle link to a different page, where the image is fully described. The value applied to the LONGDESC attribute needs to be the uri of the descriptive HTML or text page.
<h2>Example of workable LONGDESC</h2>
The code that would correctly apply a LONGDESC attribute could be: &lt;img src=&quot;whitby01.jpg&quot; alt=&quot;Sunset over the water at Whitby&quot; longdesc=&quot;whitby01desc.html&quot; /&gt; Then you'd need a very simple HTML page called &quot;whitby01desc.html&quot; to deliver the description, which might be: &quot;A deep orange sun sinks toward the seaward horizon lighting up the waves off the East coast resort of Whitby.&quot;
<h2>How it should work</h2>
Screen readers can announce the presence of a LONGDESC applied to an image, JAWS announces the ALT attribute, followed by &quot;Press enter for long description&quot;. On pressing enter, the description page loads in a new browser window, (by default), so that the user doesn't lose their place on the original page. I've yet to find any evidence that people who don't use screen readers can access the long description page at all, which is a shame, as it could be useful for screen magnification users, certainly more useful than a lengthy ALT text. This all seems quite simple. So what goes wrong?
<h2>Incorrect applications of LONGDESC </h2>
<p>The ten sites that had faulty applications of LONGDESC made at least one of three errors: </p>
<ul>
    <li>Two sites used the long description as the LONGDESC value. This obviously wasn't announced, and there was no link to follow, so that was a wasted effort. </li>
    <li>Three sites used &quot;#&quot;, or the uri of the current page as the LONGDESC value. This meant that a new window opened, but it only presented the user with the same page as the one they'd just left. Oh my! </li>
    <li>Seven sites used LONGDESC, either correctly or as in one of the ways above, but on linked images. This just can't work. </li>
</ul>
<p>The problem with the last technique is that the same keystroke, (Enter key), is used to launch both the LONGDESC page and the destination of the link. It shouldn't happen, but it does. W3C warned about this in the HTML4 specification: <br>
<br>
&quot;Since an IMG element may be within the content of an A element, the user agent's mechanism in the user interface for accessing the &quot;longdesc&quot; resource of the former must be different than the mechanism for accessing the href resource of the latter. &quot;<br>
<br>
Put simply, this means that browsers should respond to a different keystroke to open LONGDESC information than the one used to open links. This hasn't happened, so applying a LONGDESC to a linked image is wasted effort.</p>
<h2>LONGDESC, a fall from grace?</h2>
<p>As the subtle way of providing a long description seems to cause confusion to web authors, I'd like to suggest an alternative. This would also solve the more important problem that a properly implemented LONGDESC isn't accessible to people who aren't screen reader users. How about putting a short text link adjacent to the image, leading to the description page? In the Whitby sunset example, if the image and text were wrapped into a single link, the text could just be &quot;Image description&quot;. Visually the relative positions would inform users which image this refered to, and screen readers would hear both the ALT and text announced as a single link, &quot;Sunset over the water at Whitby: Image description&quot;. <br>
<br>
Alternatively, the link text could be more descriptive, and leave the image out of the link. Either of these techniques would make the long description available to everyone. Of course you'd need to decide whether or not to open the link in a new window, and how to let users know it'll happen. If anyone knows of a way to make the LONGDESC linked page available to all users, please pipe up. I'd be happy to support it if it can support all users, otherwise, isn't it time we took it out of the web authors' accessibility toolbox? </p>
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 12/02/2008 18:13</div>
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      <author>Dave Wailing</author>
      <category>Too much accessibility</category>
      <pubDate>Fri, 16 Jul 2010 10:58:35 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=23</guid>
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      <title>Is your content accessible and mobile?</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=36</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassD80D3FBFCBFA438FA9FF2028B5F98F44><div class=ExternalClassD836919EA73246579514B17636942398>By henny<br>
The World Wide Web Consortium (W3C) Web Accessibility Initiative (WAI) has just published some great resources on the cross overs between the mobile web and accessibility. The good news is that reading through these you'll see how designing with accessibility in mind makes your site work much better on mobile devices and that if you follow mobile web best practices you will already be enhancing the web accessibility of your site. Yet another nugget to add to the business case for web accessibility or mobile web best practices. This really does show how standards are mutually supportive and work together killing two birds with one stone: <br>
<ul>
    <li><a href="http://www.w3.org/WAI/mobile/">Web Content Accessibility and Mobile Web: Making a Web Site Accessible Both for People with Disabilities and for Mobile Devices</a> </li>
    <li><a href="http://www.w3.org/TR/mwbp-wcag/">Relationship Between Mobile Web Best Practices 1.0 and Web Content Accessibility Guidelines First Public Working Draft</a> </li>
</ul>
It doesn't stop there however. There is also a strong cross over between mobile web best practices, the Web Content Accessibility Guidelines (WCAG) and <a href="http://www.w3.org/International/">internationalisation</a>. Watch this space as I'll be publishing an article soon that looks at the cross overs between all three. Finally a nod in the direction of <a href="http://achuter.blogspot.com/">Alan Chuter </a>who worked so hard on getting these drafts together. </div>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 23/01/2008 17:06</div>
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      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 22:28:13 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=36</guid>
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      <title>Call for Review: WCAG 2.0 Last Call Working Draft</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=35</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassADF84CB96B3A44EC917F7AD6003BB9B8><p>By henny </p>
<p>The Web Content Accessibility Guidelines Working Group has been hard at work over the last few months to review comments submitted in response to thier previous Last Call. Below are the details of the next Last Call, how you can provide feedback and information about other documents that have also been updated: <br>
<br>
The Web Content Accessibility Guidelines (WCAG) Working Group invites you to review the second WCAG 2.0 Last Call Working Draft published on 11 December 2007. WCAG 2.0 explains how to make Web sites, applications, and other content accessible to people with disabilities. Please submit any comments on the second WCAG 2.0 Last Call Working Draft by 1 February 2008. This second WCAG 2.0 Last Call Working Draft is provided for public review of the document now that it has all resolutions from previous comments incorporated. The WCAG Working Group hopes that it has resolved all substantive issues with this draft, and looks forward to progressing to the next stages in completing WCAG 2.0. The next stages are described in How WAI Develops Accessibility Guidelines through the W3C Process. The different WCAG 2.0 documents that the WCAG Working Group updated are introduced in Overview of Web Content Accessibility Guidelines (WCAG) 2.0 Documents. <br>
<br>
A key tool for reviewing and working with WCAG 2.0 documents is WCAG 2.0 Quick Reference. For a summary of issues, revisions, and rationales on WCAG 2.0 Working Drafts - such as coverage of cognitive disabilities and testability - see Issues and Changes to WCAG 2.0. Note that the navigation between the documents is changed in these drafts. Now each topic in &quot;Understanding WCAG 2.0&quot; and &quot;Techniques for WCAG 2.0&quot; is in a separate small Web page. When you review the updated documents, if there are any significant additional issues that you feel could present a barrier to adoption and implementation of WCAG 2.0, please submit comments by Friday 1 February 2008. Please use the comment form or the email address provided in Instructions for Commenting on WCAG 2.0 Documents. <br>
<br>
Comments in support of progressing WCAG 2.0 to the next stages are also welcome. WCAG 2.0 is part of a series of accessibility guidelines/standards developed by WAI, which are listed in WAI Guidelines and Techniques.</p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 12/12/2007 17:39</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 22:23:16 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=35</guid>
    </item>
    <item>
      <title>WCAG 2.0 Presentation Materials </title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=34</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass48B6376A45114FB4A21BC659A85E156D><p>By henny </p>
<p>The Web Accessibility Initiative have just published a set of Web Content Accessibility Guidelines 2.0 presentation materials. The presentation &quot;slides&quot; and extensive notes are designed for presenters to use for their own presentations and is also available for anyone who wants to learn about WCAG 2.0. Topics covered are: </p>
<ul>
    <li>the benefits of WCAG 2.0</li>
    <li>shortcuts for using WCAG 2.0 </li>
    <li>how it differs from WCAG 1.0</li>
    <li>related topics</li>
</ul>
<p>The About WCAG 2.0 presentation is available in &quot;Presentation format&quot; (compatible with Microsoft PowerPoint, Open Office Impress, and some other presentation software) or &quot;Web format&quot; (HTML/CSS) the <a href="http://www.w3.org/WAI/presentations/WCAG20_about/">presentation, notes and instructions can be downloaded from the WAI site</a>. </p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 01/11/2007 15:12</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 22:20:24 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=34</guid>
    </item>
    <item>
      <title>Avoid the hidden barriers - presentation download</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=7</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassFFAC010DD42F4EB6B53CBB4335390667><div class=ExternalClass404AC819A5B841A4AEE75A7395DAFFD3>
<div class=ExternalClassF9977A1035F248AFAAD677252AD2633D>By bim<br>
<br>
At Techshare 2007 I had the honour of being allowed to speak on one of my hot topics within the field of web accessibility. The presentation, on how to avoid some of the hidden barriers that make web sites difficult for disabled people who don't have the benefit of screen readers was well received, (phew), and I promised to make it available as a download.. .<br>
<br>
So for those of you who have been expecting it, and anyone else who's curious, download <a href="/ts/AvoidHiddenBarriers.zip">Avoid the hidden barriers to accessibility (zip file) 495KB</a>. <br>
<br>
<strong>Please note: Use Internet Explorer to view the presentation</strong>. It refers to issues that don't affect other browsers. <br>
<br>
Thanks to Sheena for pointing out that I hadn't given enough emphasis to this point. Lastly, many thanks to all of you who attended Techshare 2007, perhaps had no homes to go to, and stayed for my presentation, which was in the last time slot of the last day of the conference. </div>
</div>
</div></div>
<div><b>Category:</b> Access technology</div>
<div><b>Published:</b> 21/10/2007 17:58</div>
]]></description>
      <author>Verity Cork</author>
      <category>Access technology</category>
      <pubDate>Fri, 09 Apr 2010 14:59:34 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=7</guid>
    </item>
    <item>
      <title>"What’s new, WCAG 2.0, and current issues" by Shawn Henry from W3C WAI</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=33</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassCE75AB989B474386ABCD5812E5396C31><p>By henny </p>
<p>In June 5th of this year <a href="http://www.w3.org/People/Shawn/">Shawn Henry</a> from the World Wide Web (W3C) Web Accessibility Initiative (WAI) presented on &quot;What’s new, WCAG 2.0, and current issues&quot; hosted by RNIB in London. Shawn gave a great overview of what is happening with the Web Content Accessibility Guidelines version 2 (WCAG 2.0) as well as spent some time answering some really interesting questions from the audience. <br>
<br>
It's taken a bit of time to get the transcript finalised (see an earlier post on the trials and tribulations of podcast transcription) but we're there now. A huge thank you to Stuart Colville of Muffin Research who helped organise the even and the University of Westminster where it was held. What follows is a transcript of the talk. <br>
<br>
Henny Swan: Hello and thank you very much for coming tonight. Lots of familiar faces and some new faces, which is great. My name’s Henny Swan; I’m Senior Web Accessibility Consultant, RNIB, where we carry out audits, consultancy, and training. We also run the Web Access Centre as well as the Web Access Centre blog. We’ll be finding a podcast, a transcription of the event, hopefully in a few days’ time. It’s a great pleasure to welcome Shawn Henry tonight from the Web Accessibility Initiative. She’ll be talking about what’s new in Web Accessibility, Web Content Accessibility Guidelines 2.0 update, current issues, etc. <br>
<br>
I think Shawn is planning to talk for roughly an hour, after which she would like to take questions, and she loves questions, the more questions the better. A couple of things before we kick off. Thank you to Stuart Colville; he’s helped us organise tonight as well as the University of Westminster for lending us this venue. And also, we’ll be selling copies of Shawn’s book <a href="http://www.uiaccess.com/JustAsk/">Just Ask: Integrating Accessibility Throughout Design</a>; it’s a really, really good book. It’s the first time you can get it on sale here in the UK. It is 22 quid. So if you’ve got cash or cheque, that would be great, preferably cash. And I think that’s it, so over to Shawn Henry. <br>
<br>
Shawn Henry: Thank you so much. I also want to thank Stuart and Westminster University for the venue and especially RNIB and Henny for organising this; it’s a lot of work to pull together and it’s great to have this opportunity for you to come together and for me to talk. I love to talk about accessibility and I’ll try to keep it under an hour. I really appreciate this opportunity. (The other thing is, I just like seeing my name and Henny’s name together, isn’t it fun: Shawn Henry Henny Swan We’re working together on co-editing a document on how to transition your website from WCAG 1.0 to 2.0, and you might’ve seen Henny’s recent blog that’s related to that issue. So it’s fun just to see our names together on that.) <br>
<br>
I’m going to start it off by talking a little bit about my background. (It’s something I don’t usually do; so you may learn some new stuff here.) In the mid 90’s, I was a user interface designer. I was working on usability, designing mostly client-server applications for large businesses. I was doing consulting and doing different types of interface design and studies, mostly for Windows applications. And I started to have some health problems. I started to have blurry vision and have some physical problems. So a lot of times when I tried to use the computer, it looked like this: this is a screenshot from Amazon and it’s all blurry. I had a problem using the computer.  I thought I was going to have to quit work, because you can’t work very well like this. I was living at Madison, Wisconsin, at the time, and that’s home of The Trace Research &amp; Development Centre and they’ve been working in the field of accessibility for many years. So I hooked up with them and figured out I could do something about this instead of having to quit. I started learning more about accessibility. At the time though, there wasn’t a lot of guidance on how to make accessible IT products; there wasn't much out there. Then in 1999, the Web Content Accessibility Guidelines came out. And those really provided some concrete information on what we could do to make the Web accessible. So, great, alright, let’s go do it! Well, people still weren’t doing it. And then, a couple of years later, I can’t remember the exact year, more policies started coming out requiring Web accessibility. So all of a sudden people started taking it more seriously, understanding more about what they wanted to do, and really actively looking at incorporating accessibility throughout their products. So that’s what I’m doing now today. Even once I went into remission, I was like, ‘Hey, this is an important thing. Accessibility is so empowering for people, to be able to access information technology, the Web and other technologies. I’m going to make this my life’s work.’ So that’s what I have been doing. </p>
<h2>The Beauty of WCAG 2.0</h2>
<p>One of the things you may realize is WCAG 1.0 came out in 1999. Well, times have changed; technology has changed; the world is a lot different. We know a lot more about how people with disabilities interact with IT. The assistive technologies have changed a lot and continue to change. And that’s the beauty of WCAG 2.0. Did I just say WCAG 2.0 is beautiful? No, I won’t go that far. But certainly the approach to WCAG 2.0 is beautiful, in that it allows us to adapt as technology changes, it allows us to adapt as we learn more about how people with disabilities interact with the Web and how we can make that better a user experience for people. So that’s one of the main things I’m going to talk about today, as well as some other things. A couple of notes: feel free to interrupt if you need any clarifications, or if I use an acronym that I don’t explain. Actually, we’ll do this: if I use an acronym and I don’t say what it means and you catch me, I’ll give you a pound. [Laughter] I have to finish the sentence, because I might introduce the acronym and then say it. So at the end of the sentence if I haven’t said it and you catch me, you get a pound. Okay now everyone is awake. Feel free to interrupt if you have questions during the time I’m talking, if they are quick clarifications, let me know, raise your hand. And then we’ll have plenty of time for questions at the end as well. </p>
<h2>Audience Poll</h2>
<p>Okay, first question I have for you, because I really want to make this interactive and I want to find out a little bit about where you’re coming from. So how many people are willing to raise your hand when I ask questions? [pause] Alright, pretty much everybody, but not quite. Alright; thank you. First of all, let me find out about your experiences with assistive technologies and how people use the Web, and one of the easiest ways to talk about that, although not the only way, is ‘screen readers’. <br>
<br>
So, how many people know a little bit about screen readers, at least a little. Okay, almost all hands raised. Great. How many people know a lot about how screen readers interact? Okay—just a few—alright. How many people are comfortable that they know what the deal is with the W3C (World Wide Web Consortium), WAI (Web Accessibility Initiative). [participants laughing] Okay, so most people raised their hand. What about WCAG (Web Content Accessibility Guidelines) 1.0? Pretty much everyone. I think when we take the margin of error of people who wouldn’t raise their hand for the first question anyway, then we’ve got everyone in on it. How many people have read through WCAG 2.0? Okay, we’ve got far less than a quarter. (How many people have actually worked on WCAG 2.0? We’ve got one up here, very good!) </p>
<h2>W3C WAI, briefly</h2>
<p>Okay, so this helps. I’m going to go really quickly through some basics then. Everyone pretty much knows W3C (I already explained it, you don’t get a quid) is a standards-making body for the Web, do things like HTML and CSS. WAI or W-A-I (Web Accessibility Initiative) is a group within the W3C. So that’s really cool, because a lot of organisations developing standards don’t focus on accessibility, and we’ve got this group within the W3C that does. We have several different areas within WAI. We have the Guidelines groups, which I’ll tell you about later. We also have a Protocols and Formats Working Group. And what they do is look at accessibility across different technologies. They review all W3C specifications as they’re being developed to make sure they address accessibility. <br>
<br>
We are also currently working on the WAI suite for (I’ve got to get the acronym right) Accessible Rich Internet Applications, and that’s work on how we make Internet applications accessible. So that’s going on in that group. We also have the Education and Outreach Working Group. That’s the one that I’m primarily in and Henny’s also in that group. The handouts you got and my being here tonight is part of our education and outreach work. And then we also have a Research and Development Interest Group. So we do a lot of different things. Next I’m going to talk a little bit about terminology. I’m going to use these terms interchangeably. The WAI Accessibility Guidelines, the current ones are, and the ones we are developing are intended to become, what are called ‘W3C Recommendations’. (It’s a long history on why they’re called that and I’m not going to spend the time to go into that today. It doesn’t really matter.) What is important is to realize that these are essentially Web standards. Again, that’s like HTML and CSS, and they are functionally Web standards. So when I say ‘guidelines’ and ‘standards’ throughout the rest of the time, I’m using them pretty much interchangeably. If I’m needing to distinguish one or the other, I’ll let you know. So that’s a little bit of background about the W3C. </p>
<h2>Where guidelines fit in developing accessible Web sites</h2>
<p>Now I’m going to talk about you developing accessible Web sites. One of the first and most important things is to understand accessibility issues. A lot of people here know about screen readers. Hopefully you know about what it’s like to use a screen magnifier. Hopefully you know what it’s like to use a switch. What it’s like to use the computer visually but without a mouse. And what different issues there are with different disabilities and the combinations of assistive technologies and abilities. However, it’s not possible for any one person to know all of this. So while ideally as we’re developing Web sites as individuals and a team we know all the challenges, it’s not practical. I’m going to talk about how understanding accessibility issues is important as a whole; it’s important for you developing your specific Web site. And here’s just a few resources to help with that. One is <a href="http://www.w3.org/WAI/EO/Drafts/PWD-Use-Web/">How People with Disabilities use the Web</a>. That’s an online resource from WAI. Another is called <a href="http://www.w3.org/WAI/eval/users">Involving Users in Web Accessibility Evaluation</a>. And just to note, it has that title because it was developed as part of the Evaluation Resource Suite. Really, it’s important to include people with disabilities in involving accessibility throughout the entire design process. Just because that document happens to have been developed as part of evaluation, it’s vital to include it throughout the process. <br>
<br>
W3C WAI absolutely encourages you to include people with disabilities and accessibility considerations from the beginning and throughout. However, you can’t know all the different issues, there’s just too much to know. Think about how much effort it is just to test on different browsers. Now when you add all the different types of assistive technologies, etc., etc., it’s more than you can do. So what we have to help cover this broad range and gather up all the knowledge and bring it together, is develop guidelines, or technical standards. One of the primary benefits and reasons and needs to have standards is to bring together knowledge and put it together in a way that everyone can access it. There are several other reasons. One of the big reasons is so that authoring tool developers and evaluation tool developers etc. can have a common set of standards and know what they need to work on for accessibility. <br>
<br>
We did some interviews at the South by Southwest conference in March and we interviewed a Product Manager for DreamWeaver, Jen Taylor, and that was one of the big things she said, is when we have a single standard internationally, then it’s much easier for the authoring tool developers to incorporate that within their development process. If each organisation, each country, each region has its own standard, then the authoring tool developers have a whole lot more work to do and cannot get as much done in terms of accessibility. So, that’s one of the big advantages and needs for technical standards. Technical standards help us define what we mean by accessibility. It gives a benchmark for accessibility. So we know, here’s what we need to do - and that’s something we can work together as a community to develop and share and continue to grow. In order for standards to be effective, especially moving forward, they need to be flexible. They need to be flexible to meet different needs, now and in the future. So one of the beautiful things about WCAG 2 is how it’s designed to do that. I’ll talk some more about that later. <br>
<br>
The other thing we need is some guidance on how you actually do this. So, as I go through, I’ll talk about the parameters for the standards, define how they can be written. What I mean is, in order to make them apply broadly, now and in the future, they need to be somewhat abstracted from how you actually do something in HTML, for example. Because if the standards were written just for HTML, then when XYZ-awesome-technology-for-accessibility comes out, then it wouldn’t meet the standards. And so instead, what we need to do is define standards so that they say, 'This is what we need to do for accessibility, generally', and then we have specific techniques, guides, that tell you how to implement that in a specific technology. And so two different things. And another thing we need is to have techniques for different levels. For example, my in-laws have a farm in Iowa and they have a website that they update it every day to say what fruit is available, it’s come pick your own, but they are not particularly computer savvy. My father-in-law has done really well with a computer, but he does not have a lot of time, and he's certainly not a web developer. So we need to make things easy for him. We need to make things easy for simple sites, as well as to develop more complex and in-detail things like we are for rich Internet applications. We need those techniques and guidance at different levels. </p>
<h2>WGAC 1.0 to WCAG 2.0</h2>
<p>Alright, I want to talk a little bit about some of the practical differences between WCAG 1 and WCAG 2, especially since most people here are familiar with 1 and not many with 2. WCAG 1 had guidelines, and under those guidelines were checkpoints, and the checkpoints were categorized in Priority 1, Priority 2 and Priority 3. WCAG 2 also has guidelines, but there is a layer above that which helps organize the guidelines and understand more what’s needed for accessibility, and those are called ‘Principles’. And the Principles are: Perceivable, Operable, Understandable and Robust. You can read more about that, I won’t go into details. We have principles, and the guidelines, and then we have success criteria. So that’s a little different. Instead of checkpoints, we have success criteria, and they are level A, AA and AAA. <br>
<br>
Now this is not just a change in terminology; it’s actually a strengthening in approach. One of the issues of WCAG 1.0 was that some of the checkpoints were not testable enough. You couldn’t say whether or not a site passed it or not. And that posed problems in some cases. So with WCAG 2.0, that's been one of the defining requirements, to make it testable. Not saying it has to be tested with only tools, but also human evaluation is still necessary for some testing. But we want to make sure that you can go through a Web site and say, 'Yes, it meets WCAG 2.0 guidelines, or, No, it doesn’t.' So that’s one of the differences with the success criteria; it is much more testable. Now, here is an example of the testability and also a note on the levels. On the screen it says: 'WCAG 1.0 - Checkpoint 2.2 Ensure that foreground and background color combinations provide sufficient contrast when viewed by someone having colour deficits'. Right. Pretty easy to understand what this is. Now, if I show you a Web site. Could you say it meets or it doesn’t? Nah, it’s too vague. It’s a bit too difficult. You can’t. I mean surely there are some that clearly does or clearly doesn’t, but there’s a lot of grey area where you can’t tell. With WCAG 2.0, the similar success criteria says: 'Text and images of text have a contrast ratio of at least 5:1,' and there are links to several tools that will help you analyse that. So you can just punch it in and the tool will say what it is and say if it passes or it doesn’t. So you can see this is much more testable. <br>
<br>
If you read previous versions of WCAG 2.0, or if you read some blogs on previous versions of WCAG 2.0, you might have a critique of the language, and… so did I. In previous versions they were really focusing on getting the technical aspect right. With the new version - WCAG 2.0 updated Working Draft was released on the 17th of May (and I’ll talk more about that) - one of the things they did is to really simplify the language and make it easier to understand. There is still a little more room for that, but it’s vastly better; it’s a whole lot better. Even this one used to say ‘luminosity contrast ratio’ which was not necessary and made it feel a lot more jargony and harder to understand. Another note while we’re here is that the priorities and the levels are a little different. For example a single topic can have multiple levels. This one has a related one that says 'Text and images have a contrast ratio of at least 7:1 dot, dot, dot' (by the way, there’s some more to each of those, that’s just the beginning) and this is at level AAA. And so in this case they’re saying, ‘here is some basic accessibility and you can go further as well’. And you’ll seen some of that in WCAG 2. I’ve already talked about what WCAG does for you, some of the advantages, and I just want to reiterate that. WCAG 2 itself is the technical standard. It lays the foundation for accessibility across technologies, now and in the future. It is intended to become a W3C Recommendation. We hope it will live a long time. It’s designed so that it can adapt to changing technologies, and changing techniques as we learn and grow. So that’s a foundation. Now, in addition to that, we have WCAG 2 Techniques. The techniques tell you actually how to meet the guidelines, specifically the success criteria. The there are some general techniques, and there are some techniques that are focussed on specific technologies: there are techniques for HTML, techniques for CSS, there are some techniques for scripting, and there are planned to be additional techniques. Someone else can define techniques for other technologies. Someone might define how you can make, for example, Flash meet WCAG 2.0, or upcoming technologies. So the key difference to understand is that these techniques can be updated, added to, edited much more frequently and much more easily within the process. <br>
<br>
So the Guidelines themselves are stable, the Techniques we can continue adding to and updating as technology changes, as we do more user interface design studies, and as assistive technologies change, we can update those techniques so they stay current with what we are dealing with right now. Then another big difference with WCAG 1 and WCAG 2 is the amount of supporting materials. There’s a whole lot more information available. With WCAG 1.0, we found that… I was doing consulting, so after I finally said ‘Okay, I’m not going to quit work, I’m going to do something about it.’ I was still doing user interface design when I could and trying to get people to incorporate accessibility, and once it started becoming a requirement, and all of a sudden there was actually business. So I did consulting for accessibility for several years. And one of the problems we would have is when you’d look at WCAG 1.0 and say: 'Well, this is what the checkpoint states, but what does this really mean? You know, is this right or wrong? How do we interpret it? What did the Working Group mean?' And that was a big problem, interpretation, especially when accessibility is a requirement. So what the WCAG Working Group has done is answer all these questions. <br>
<br>
So now you have the reference book for WCAG 2; there’s a document called Understanding WCAG 2 and it tells you all about each guideline and each success criteria. It includes the Working Group’s intention; how it helps people with disabilities; some examples; what are some bad examples, you know, how you do this wrong - all that information is available now with WCAG 2.0, where it wasn’t available before. One of the other things you might have heard is WCAG 2.0 is too big. I think that’s an advantage, that the supporting materials are so huge. WCAG 2.0 itself is rather short. The guidelines and success criteria are very short. (Right now the introduction is kind of long in this version, we might edit that down a little,) but the guidelines and success criteria are quite short. But then you can go and get all this additional information if you want. It’s not the kind of thing that you’re going to sit down and read unless, well, you know… [laughingly] get a life. <br>
<br>
Participant 1: Unless someone pays you to do it. Shawn: Really its more a kind of thing where when you have an issue, when you’re looking at a certain thing, for example: I what to make my tables accessible, what is meant by that success criteria? Then you can use it more as reference material, rather than a start-to-finish read-through guide. One of the other things is when the previous Working Draft came out, we had planned to have a document that’s currently called the Quick Reference, but didn’t have it. It came out a couple of weeks or months or something afterwards. It’s really awesome. With the current Draft, it’s updated, and we made some improvements to the user interface. It’s still a draft and we’re still working on it in terms of making improvements to the interface. I want to show you that because it’s really, really cool and helpful. </p>
<h2>WCAG 2.0 Quick Reference</h2>
<p>Alright. How's this font size? Put you're thumb up if you want bigger? We’re okay? Great. (Oh, I probably shouldn’t have asked for thumbs up, that’s probably a rude gesture in some culture.) [Shawn laughs along with the participants.] Okay, so what we have here is the Quick Reference that gives you each guideline and each success criteria and then it lists out what techniques - remember I said that techniques are how you do it - what techniques you can use to meet that success criteria. These are the ‘sufficient techniques’. It also tells you some common failures, some things that you might do wrong. Then there are ‘advisory techniques’. And you can read more about what's meant by sufficient and advisory. I just wanted to show how that the Quick Reference is relatively simple.  Right now we’re looking at the Guideline 1.4. (And actually I wanted to go down to the one we were talking about. <br>
<br>
Here we go. I’ll decrease the font size just a tad so you can see that we can get this pretty much on one screen, alright.) On one screen we have the success criteria; all the texts in the links of sufficient techniques, how you can meet that success criteria; common failures; and some advisory techniques - relatively simple, all together in one place. Then you can also get additional information. There’s a link to ‘Understanding the Success Criteria’, and that goes to the document I told you about that provides all the information about what the intent is, how it helps people with disabilities, etc. And then each of these techniques’ links goes to the Techniques document that actually explains what that is. Right. So that’s the Quick Reference. It’s really, really helpful. I assume that most people will use the Quick Reference as their primary tool in using the Guidelines, as opposed to reading through the Guidelines themselves and Understanding, that this would be the primary tool. (One of the things that we have also been looking at is the user interface and how you get at all this information, the usability of the different documents. We had planned to do some more work and had different ideas for the design. I’m thinking more and more that we might just work from this Quick Reference.) So let us know how this works for you. We would really like your feedback. This is something else that we can continue to revise. The content is pulled from the Guidelines themselves, but in terms of how we have this organised, we can keep making that better.  Then the other thing I wanted to show with this is that you can customise it. Currently with what’s available, you can say whether or not you are using technologies like CSS and multimedia, which level success criteria you’re working on, how much information you want included. You can make this more simple or more complex depending on what your needs are. This really can help scope the guidelines and success criteria down to what you need to know. And again, we welcome feedback on this and how it works for you.</p>
<h2>That’s a little bit about WCAG 2.0</h2>
<p>The handout you’ll read about it will say that it’s technology independent and it’s more testable and that it’s more understandable. Another way of putting that is the Guidelines themselves help provide a common definition, so we can all say, 'this is what we were working for, for accessibility'; and that’s needed. It’s flexible for technology as it develops and also additional techniques, whether they’re techniques for new technology, techniques for improving usability - some of the advisory techniques are techniques for improving accessibility for people with cognitive disabilities, and so we can continue to address those and refine it. And then there is a lot of information in the Understanding doc and you can get answers to your questions far more easily. So I want to see if there are questions, questions or comments on WCAG 2.0? Let’s take a little break for that. Yes? <br>
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Participant 1: [indecipherable] … Success Criteria 1.4.3. about colour contrast. Now level A says colour contrast is 5:1, but what I’m seeing is if you’ve got people with dyslexia, the more colour contrast you have, the more difficult it is for them to read the text. Shawn: The question is a specific question about the Success Criteria that we looked at, which was actually AA. Yeah, okay. And then you were saying that for some people with some disabilities, increased contrast makes it more difficult. Participant 1: How do we deal with that? Since there seems to be a conflict… [indecipherable] …solution. Shawn: That’s a specific question on the provisions of WCAG; I’ll do a quick answer now and then we can talk more on specifics afterwards. How many people are in usability and know much about usability? Okay, what’s the common answer when somebody asks you whether or not you should do something in usability? It depends! Right, yeah. It depends and there’s always the balance of needs. So what we do here is ideally you make it user customizable. And we’ll talk a little bit more about that, whether it’s user customizable through a user agent, through what the Web author does, or both. The bottom line is user customizable. Short answer. Other questions on WCAG 2 … yes? <br>
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Participant 2: Is there any concept of having any example design patterns in there or anti-patterns that would explain how to do the guidelines? Shawn: Yeah, so your question was: 'Is there any idea of having designed patterns, example interfaces?' Yes. Two things. Number 1: within the Techniques there are examples. (I should’ve mentioned that, so thank you very much for asking.) In the Techniques, there are examples. Most tend to be on one specific thing. Actually there are a few different things. We’re working on a demo, the Before and After Demo (BAD Demo), that shows an inaccessible Web site and then fixes for accessibility. So that’s one place you can look for examples. The other thing is that right now the techniques are organised very much according to the guidelines, but we plan to also have support materials that address topics like: How to make accessible forms, How to make accessible tables. There’s already a lot out there on that but that’s also something that we want to work on and correlate. So the first thing is to go and look in that (…are they under techniques or understanding?) Yeah, there are actually different types of examples in both the Techniques and Understanding docs; and you can get to them through the Quick Reference. Yes? <br>
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Participant 3: If they’ve just been updated, how can they be WCAG 2.0 still? Shawn: The question is, 'If they are just updated, how come it’s WCAG 2.0, still?' Actually WCAG 2.0 is still in Working Draft and I’ll talk a little bit more about that later. The 2.0 is not finalized; it’s currently a Working Draft. (So far all these questions are things I should have said anyways, so keep asking.) <br>
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Participant 4: We were just thinking how to tell when it is done. Shawn: It’s hard to tell when this is done? Participant 4: Yeah. Shawn: Yeah, yeah. In all the handouts that you have, I think we’re pretty good about calling it a Working Draft. (I’m checking. Yeah, there it is, up in current status of WCAG 2.0.) Yes? </p>
<h2>Transitioning a site from WCAG 1.0 to WCAG 2.0</h2>
<p>Participant 5: If I’ve got a site that is largely conforming to the WCAG 1.0 AA guidelines, what sort of scale of task am I facing to make it meet WCAG 2.0? Shawn: Okay, the question is ‘If I have a site that pretty much conforms to WCAG 1.0 AA, how much is involved in meeting WCAG 2.0?’ (This is great! I have to thank you for these questions.) Probably not much, is the short answer. As I said, Henny and I have been working on a document that tells you how to address that. Henny has a blog post already out that has some guidance on that. We have some experience of people who are already working on 2.0, but we don’t have any hard facts yet about how long. The thing is that the basic principles of accessibility have not changed. Some of the techniques and the specifics have. Mostly WCAG 2.0 gives you more flexibility, it allows you to do more things, it’s less restrictive. There are a couple of things that are new. The thing that pops to mind is error handling. There are some new requirements for errors, like if you have an input form and the user has errors, giving good instructions. <br>
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Participant 6: Really, the question is: I'm lazy can I do nothing?! Shawn: Yeah, this is right. [Laughs] (His follow-up question was basically, ‘I’m lazy, can I do nothing?’) At the very least you should go through it, and that actually will take a little bit of thinking because the approach is different. As I said, the guidelines themselves are more broad, and then you need to look at the Techniques to make sure that you’re meeting the success criteria. So, I’m sorry, you’ll have to do a little bit, you’ll at least need to go through it and make sure there’s not new stuff that you're missing. But we’ll have a lot of support to help you with that. In addition to the document that Henny and I are working on in the Education and Outreach Working Group, there’s also a document that maps WCAG 1.0 to WCAG 2.0, so you can use that to help what you’re doing. And I would say if you have a simple Web site, maybe nothing. Maybe you can be lazy. [laughing] If you have a more complex Web site, if you have forms, then probably you will need to do more. Yes? Participant 6: Just a clarification that the flexibility… [indecipherable]… in that it depends on usability. If I’ve got it right, basically the flexibility comes in doing something to achieve guidelines. Since the measurability whether or not the guideline is being met is still, I think, regardless of how you do it, it will be in the end result. So, in my organisation, … [indecipherable]… they did all this. So, it’s the end result that would be measurable. That’s all. Shawn: (Right, and that was so well said, I don’t think that I can repeat it, but I’m trying to because we're recording it.) And so basically the comment was: wanting some clarification about flexibility, as you understand it the flexibility is in how you do it but the end result is still measurable… Participant 7: What she is asking is whether the success criteria are measured against the process or against the deliverable. Shawn: (The clarification is: 'is the measurement of the Success Criteria against the process or the deliverable?') Okay, very good. Yeah, it’s actually the end result. So the idea is here we have Success Criteria, these are testable statements. You look at the Web site, you say it meets it or it doesn’t. That’s the set in stone part; that’s clear cut. Now, how you meet it? <br>
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Most people are going to use the techniques that are already defined, because the Working Group has already said, ‘if you do use techniques, you are done, you meet WCAG 2’. Okay, so it’s taken care of. Where the flexibility lies is, if I have a new technique; say, I’m using this new technology, or we’ve developed this new method and we’ve tested it and it works really great. Then you can say, this is a technique that I’m going to use to meet the success criteria. But the end result is still meeting the success criteria. Yes? Participant 7: How much of this lies with the manufacturers of assistive technologies? Shawn: The question is ‘How much of this lies with the manufacturers of assistive technologies?’ and I’m going to use that to transition to the next segment. But before I do, I want to point out one other thing. You’ve got the handouts and I really encourage you to look through these. There’s one on WCAG 2.0 and it has different information, like how you get started, what the different documents are, and I would strongly encourage you to start with the document at the top: Overview of WCAG 2.0 documents. And when you read or hear someone talking about WCAG 2 and they are not saying start with the Overview, please say, 'Hey! Start with the Overview when pointing to WCAG 2.0!' It really helps you know what the different documents are and how to get started. We also have a WCAG 2 FAQ and we keep that fairly current. You can see that has current status and what’s going on and answers some frequently asked questions. Another document that is not on here is called Summary of Issues, Revisions, and Rationale for Changes Since the WCAG 2.0 Last Call Working Draft. You can get to that from the FAQ. This is mostly important for people who are following WCAG 2 development and some of the questions and issues with the validity and coverage of cognitive disabilities and things like that. </p>
<h2>Shared responsibilities: The Components of Web Accessibility</h2>
<p>So now to transition a little bit to what you brought up, the component of assistive technologies. I’m back on the screen with the fuzzy text, probably from your vantage point, most of you can kind of see the heading. The main heading is 'Just ask: Integrating Accessibility Throughout Design in Paperback'. You can probably pretty much see that, but not a lot of the other text. So, if on this screen the text is increased you could see - and in fact most of the time with my vision, if I can get the text a little bigger, 150 percent of what’s common; then I can read just fine. So, whose responsibility is it to do that? That’s one of the things I’m going to talk about when I talk about assistive technologies. Alright. One of the myths I think that’s common is that most of the responsibility for accessibility lies within web developers. But, in fact, there’s really a whole system and assistive technologies are part of that system and there are other parts. Let’s look at that. So now to transition a little bit to what you brought up, the component of assistive technologies. I’m back on the screen with the fuzzy text, probably from your vantage point, most of you can kind of see the heading. The main heading is 'Just ask: Integrating Accessibility Throughout Design in Paperback'. You can probably pretty much see that, but not a lot of the other text. So, if on this screen the text is increased you could see - and in fact most of the time with my vision, if I can get the text a little bigger, 150 percent of what’s common; then I can read just fine. So, whose responsibility is it to do that? That’s one of the things I’m going to talk about when I talk about assistive technologies. <br>
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Alright. One of the myths I think that’s common is that most of the responsibility for accessibility lies within web developers. But, in fact, there’s really a whole system and assistive technologies are part of that system and there are other parts. Let’s look at that. We’re going to talk about the different components of web accessibility, the different pieces that need to pull together. When we talk about content, like the Web Content Accessibility Guidelines, we’re talking about images, forms, text, anything on the Web. People use browsers, media players or other what we call ‘user agents’, to access Web content. And some people also use assistive technologies, which most of you are familiar with.  (Illustration with labelled graphics of boxes, content, and people. at the top centre is a pie chart, an image, a form, and text, labelled 'content'. coming up from the bottom left, a line connects 'developers' through 'authoring tools' and 'evaluation tools' to 'content' at the top. coming up from the bottom right, a line connects 'users' to 'browsers, media players' and 'assistive technologies' to 'content' at the top.) The browsers and assistive technologies also have a role to play in accessibility. Text resizing is one of the key examples. Right now, I think most of the new browsers do a fairly good job of text resizing. Back then, none of them did. So, you know, back in 1997… (I’m not sure, when did Opera come out? I think it was after that. I didn’t know about it anyway.) Back then, if the site developer hard-coded their fonts using absolute font sizes, there was nothing I could do. It only worked if they had used a relative size. But then different browsers came out, a browser came out that could scale font and images regardless of what the author had done. And now, there are different zoom features in the latest releases of all the most popular browsers. So this is something now that the browsers are taking more responsibility for. There are a lot of other examples of that, where the browsers can do more to help accessibility. So, one of those questions is, ‘do I need to have a text control on my site?’ In fact, with the WAI site, when we re-designed it, we had this question, ‘Should we do that or not?’ What we decided is to follow a different philosophy. You know the expression, ‘If you a give a person a fish, they eat for a day; if you teach a person to fish, they eat for a lifetime’. So what we did is, put a link 'change your text size or colours', and that goes to a page that tells you how to do that in different browsers. Someone else who did something like that is - I think, is it the BBC that does My Web, My Way? Yeah. They have a much more elegant approach to that than ours. Participant: I made it. I would say ‘No’; personally, I would say you don’t need to have text resizing buttons on a Web site. Instead, let’s teach people how to do it in the common browsers, and let’s encourage the browsers to continue doing it and do a better job of it, (they’re not all well done), and to implement these features sooner and better. But that’s just one example; we have a lot of other examples. Another example of what web developers are having more responsibility for because there is not enough support in all browsers and assistive technologies, as well as user knowledge, is skip links. Because, right now, in certain assistive technologies and certain screen readers and certain Web sites, that’s not necessary at all. If the site is well designed, a user can jump to headings. If you have, for example, with the WAI site you have a heading for site navigation. It’s not visible, but you can still jump through it. So, if the assistive technologies and the browsers provided the ability to navigate through headings, and Web sites did their headings right and users knew how to do this, then we wouldn’t have to have skip links. So there is a system here; it’s not just the responsibility of one group. We really need to work together so that the system works better for accessibility and, quite frankly, less of the responsibility falls on the millions and millions and millions of Web site developers instead of the few hundreds of authoring tool developers and assistive technology developers and browser/user agents. Yes? Participant 8: I have to say this at this point. I just hope she is here tonight. There is a thread on the RNIB blog by a person called Bim and she writes about Too much accessibility and it’s really fantastic. She writes about how people with good intentions implement things but it actually works against people. So if there's anything you do please go and have a look at this post. Shawn: Yeah, so this is a compliment on Bim’s web blog post on the RNIB site - and she is up here in the front, Bim, you want to wave your hand - on too much accessibility, and going overboard. <br>
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There are actually some really funny and some really sad examples. I’ve got a couple in the book as well. Probably the worst one I saw… (well, better not take the time to go into it). There are a bunch, so definitely too much accessibility. And that’s why it’s so important to really understand accessibility issues. You can't just look at the guidelines and Success Criteria and the understanding document and do a really good job. Hopefully, you’ll get the basics. But you really need to have some understanding of how people with disabilities use the Web. Participant 9: The examples that you’ve given are pretty basic. I mean obviously there are things that can be handled from the front end like from the Web developer and the browser perspective. What I was referring to was more of the ARIA where do you, how do you draw the line between, you know, updating the DOM and then having to have the code to update the screen readers buffer to tell that a change be made to, say to people who manufacture assistive technologies, hang on, you know, this is a new technology here and we need to cater for that and your software is falling short of providing Web access. Shawn: (The question was ‘The examples here are very basic. <br>
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What about more complex issues, for example with JavaScript, updating the DOM and the ARIA stuff, the Accessible Rich Internet Applications suite (standards that we’re working on), and the fact that not all the assistive technologies do those.) It’s a problem and it’s something (I’m going to keep going with the pace here, so won’t go into details) it’s something we need to keep working on. It is something that is a challenge. We would like to be able to say: this is the Web developer’s responsibility, this is the assistive technology or browser’s responsibility, period. But in fact, a lot of assistive technologies and browsers don’t do all the things that we would like them to do. And people can’t always upgrade. My father, who is 70, also needs large fonts. He’s still working and all he gets from his employer is IE6. He’s not allowed to use anything else on his work machine. So he’s still stuck. (Make it really quick, and then I’ve got to keep going because I’ve got some more.) Participant 10: I already know the answer, but you owe me a quid because you didn't say what DOM stood for. [laughter] Shawn: Aah! You do! You get a quid. Very good. Because I didn’t say DOM is ‘Document Object Model’. Very good. <br>
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Alright, let’s go...  (Illustration with labelled graphics of boxes, content, and people. at the top center is a pie chart, an image, a form, and text, labelled 'content'. coming up from the bottom left, a line connects 'developers' through 'authoring tools' and 'evaluation tools' to 'content' at the top. coming up from the bottom right, a line connects 'users' to 'browsers, media players' and 'assistive technologies' to 'content' at the top.) The other thing I want to talk about is, the other side of it is the developers. We talked about content, and people use browsers and assistive technologies to get at content. Well to create content, most people use authoring tools, and sometimes evaluation tools to help evaluate that content. What are some examples of evaluation tools, which you all know? I’m sorry, I asked the wrong question. What are some examples of authoring tools? [Participants answer, which Shawn repeats.] Homesite, Dreamweaver, FrontPage… [indecipherable participant comments] Shawn: We’re not making any comments about vendors at all… Participant: Notepad. Participant: Blogs Shawn: Word, yes! Blogs, right. Blogs are authoring tools. (People are going, ‘hmmm?’) What else? What about photo-sharing sites? What about social networking sites? All of these are authoring tools because people use them to create content. How many of these are accessible? Participant: Very few. Shawn: Very few. Here's another huge one: content management systems. Participants: Oooooo. Hiss. Hmmmm. Shawn: Content management systems are authoring tools. It’s vital that these support accessibility. I think, based on your reaction, most of the people here know a lot about accessibility issues. There are times when your authoring tool hurts you, that it stops you from making things accessible. On the other hand, there are a lot of really good things some authoring tools already do to support accessibility and to make accessibility easier. And we really need to increase the level of authoring tool support for accessibility. We talked about the millions of Web developers, and there are a few thousand, couple of hundred, couple of thousand, of authoring tools. Think if they would make authoring/making accessible content easier, how much better that would be. Whether it’s a complex content management system, or a blog comment, or one of the traditional authoring tools that we mentioned that my father-in-law uses for his farm website, any of those - we really need to increase the accessibility in the authoring tools. I think once we do that, that's the big change. <br>
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Once we can get the authoring tools to make accessibility easier, the Web can become a whole lot more accessible. Participant 11: Don't you think that is starting to happen? I for example… [indecipherable] …even as the CMS is accessible. Shawn: (The question is, ‘don’t I think that is starting to happen?’ You named a specific content management system that is doing better.) Absolutely, yeah. They’re getting a whole lot better. There's still a lot more that they could do. We not only want to make it possible, but we want them to encourage accessibility. So, when I put an image, then it automatically stores the alt text with that image, and the next time I put in the image, it brings it up and says, Do you want to use this alt text, or is the image in a different context and do you want to put in different alt text?' And it stores that in the database. So, there is a lot more that they can be doing to help.  (Illustration with labelled graphics of boxes, content, and people. at the top center is a pie chart, an image, a form, and text, labelled 'content'. coming up from the bottom left, a line connects 'developers' through 'authoring tools' and 'evaluation tools' to 'content' at the top. coming up from the bottom right, an arrow connects 'users' to 'browsers, media players' and 'assistive technologies' to 'content' at the top. below these are 'accessibility guidelines' which include 'ATAG' with an arrow pointing to 'authoring tools' and 'evaluation tools', 'WCAG' pointing to 'content', and 'UAAG' pointing to 'browsers, media players' and 'assistive technologies'. at the very bottom, 'technical specifications (HTML, XML, CSS, SVG, SMIL, etc.)' forms a base with an arrow pointing up to the accessibility guidelines.) <br>
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How do we know who does what? The W3C WAI has developed guidelines for each of these different components. We’ve talked about the Web Content Accessibility Guidelines. We have User Agent Accessibility Guidelines, and those define what needs to be done by browsers and assistive technologies and media players, (that’s what is meant by ‘user agents’) and other things like that. And then the Authoring Tool Accessibility Guidelines. What I would really like you to do is - this is a call to action. (Can you save your questions to the end because its been long and some people might want to go. So I want to get through a little bit more.) A call to action: I would really encourage you to lend your voice to the call to make the browsers and the authoring tools more accessible. Imagine a product manager for an authoring tool. They have so many feature requests and requests to make changes to the next release of their authoring tool or browser or whatever it is. If there are a couple of lonely voices saying, 'Oh and make it accessible,' that can easily be pushed aside. If instead everyone here sends an e-mail at the very least to your favourite couple of authoring tools and browsers and assistive technologies and says, 'Hey, this is what we want,' then we have this larger voice that’s going to do more in terms of getting more accessibility developed in the authoring tools and user agents, and people’s Web sites. So I just encourage you to really be active about speaking up on how important it is to have accessibility support in these tools. </p>
<h2>Where WCAG 2.0 is in the W3C development process</h2>
<p>Alright, I’m going to talk briefly about the Guidelines and answer your questions about WCAG 2.0 and where we are with the other Guidelines. We have version 1.0 completed for all those three Guidelines. For WCAG, we've been working on version 2.0 for quite sometime. WCAG is developed within a Working Group and all the drafts and e-mail communications and the minutes from the meetings are all publicly available. So you can see those at any time. Periodically we release Public Working Drafts, which is just an active call for input. There have been several Public Working Drafts of WCAG 2.0. Last year, in 2006, the Working Group said, 'Here, we think we’ve met all the technical requirements, and so this is our Last Call Working Draft.' and there was a real push to get feedback. We asked a lot of people for feedback and we got it, which is great. And so the Working Group has spent the last several months going through about 900 comments and addressing those and integrating the resolution of those comments within the Working Draft. Because there were substantive changes, (that’s the official word, it’s hard to say ‘substantive changes’), the draft went back to Working Draft status. On May 17th, they released of the WCAG 2.0 Working Draft again. If you're at all inclined to look at standards, we’d really, really love for you to look at this and comment. Because the hope is that we’ll get any additional or any new comments now, process those, and be able to release another Last Call Working Draft, and go through the next stages in the W3C process. I won't talk about what all those are. We've got a relatively new document that explains the stages, and you can read that. </p>
<h2>Working together in the accessibility community</h2>
<p>Alright, with the call to action where I said I’d like you to help with the authoring tool accessibility and user agent accessibility, but I’d also really like you to help with WCAG 2.0. It’s a community effort. What I think that we need to do for accessibility is come together and work together. There is great benefit in having debate and discussion and figuring out within the accessibility community how to make the Guidelines the best and what are the best techniques, and that's very important. I would hope that we can do that within the accessibility community, come together, develop standards and techniques and processes that we are all happy with, and then provide a united front in terms of saying, 'Accessibility is important,' and make sure that Web developers who aren’t actively involved in accessibility get the message that it's important and you can do it, rather than get confused by all the debates. I really encourage you to help with that. We would love to have your comments on the current Working Draft. We are developing techniques, as we go we’re developing techniques, remember we can change that document. There is a form for you to submit techniques, if you want to do that that way, or you can actively participate in the Working Group if you want to do it that way. So, help develop more techniques based on Web technology developing as we learn more and more about it. <br>
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Finally, I just want to say, 'Go for it!' Actively encourage accessibility on all levels, be positive about it, reward accessible Web sites and tools and developers. When we’re too critical about how things are being done - if somebody tries to make their site accessible and they mess it up, what we need to do is encourage the effort and help them, be positive in terms of doing more and doing better. So we’d love your help in doing that. And I thank you for taking one step and coming here this evening. Thank you very much! [Applause.] Right, so here’s the deal. It’s a little past 8. If you need to go, you’re welcome to. And, I think if you want to grab a book, they will be available. However, I’m going to stay and answer questions so please feel free to stay and ask questions. Now one thing, I’m going to repeat the questions and I can’t keep them very much in my head so I might need you to do it in stages and I’ll repeat it. Alright, question. Yes? Participant 11: The last slide before this, the last slide said that assistive technologies have user agent streams? You said that assistive technologies have user agent streams that they pass through a Web browser, or am I just being confused? Shawn: Assistive technologies have user agent streams? Participant 11: Yeah, you have… can you go back to the previous slide. Yeah you said something about assistive technologies having user agents streams, that they pass to user agents. Shawn: All I meant with that is that some people use assistive technologies in addition to common browsers or other user agents. Participant 11: Yeah, that’s because I haven’t seen any user agent streams specifically for assistive technologies. So I just got confused by it. [indecipherable comments from participants] Shawn: Oh, okay. That’s what you meant by it. I wasn’t understanding what you meant by user agent streams. Okay. Yeah, so the question was like is your browser aware that there is an assistive technology and then Tom commented that there is a privacy issue with that. So, yeah. Participant 11: Yeah, and I know that they don’t. I just got confused by that slide. I just wanted to make sure. Shawn: Yeah. Tom? Participant #: Education and Outreach, in terms of the producer of Flash-based, especially things that you d [indecipherable] how many tools.. how is that going to have an impact? People at most totally agree to do something quick impacts of being really get around to the principles in that [indecipherable] working group WCAG going to help manufacturers apply some techniques [indecipherable] hardware. Because that would be a massive [indecipherable] But does it happen? Shawn: (Let’s see if I can summarise this okay. The question was about education and outreach around the writing of techniques for other technologies because WCAG 2 is more principles based and might be harder for them to apply.) Well, a couple of things. We’re actively talking to some of the other technology developers. (Loretta Guarino Reid who is chair of the WCAG Working group, used to work for Adobe, you know.) And so the hope is that these technology developers will develop techniques documents. We won’t directly develop those within WAI, but we will definitely support that development. Participant #: Will it be a sanctioned version [indecipherable]? I see the situation where a third party Flash developer [indecipherable] Adobe's? Shawn: (The question is ‘Will it be a sanctioned version?’ You can see a chance for a third party Flash developer who does not like Adobe’s and develops their own’) I don’t see that we will officially sanction versions. I think we’re definitely going to need to look at how we define what is a sufficient technique to meet the success criteria. So we’ll need to look at that at a specific level. I don’t think it will have official sanction. But absolutely, we want to encourage other technologies to develop their own techniques. <br>
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Participant 12: I have a couple of questions. The first one is ‘Is there any research on the disabled users that involved evaluating various techniques and guidelines?’ Shawn: (The question was ‘Was there any research with people with disabilities.)’ Absolutely. We didn’t do any directly within the W3C, but the participants in the Working Groups conducted that research. Some of that went into, for example, defining what the contrast ratio would be. That’s a very difficult number to define and there was some research on that and some of the others, yeah. There’s still a need for more research. One of the areas that we need a lot more research is in cognitive disabilities. That’s one of the problems that we have had is that when we want to include issues of people with cognitive disabilities issues, but there's not a lot of research on that. Participant 12: And the second question is are you able to do things with [indecipherable] disabilities and how disabled users use the web. Are there any resources available to tell people how to empathise, because I think from an ordinary [indecipherable] but they are very coded in aspect [indecipherable] because we don’t have access to, example, video showing how people actually do this. So are there any publicly available resources so that people understand and empathise with disabled people? Shawn: (The question was, ‘are there any publicly available resources that help developers understand and empathise with how people with disabilities use the Web?) Yes. Number one, it’s not listed here but WAI has a document called How People with Disabilities Use the Web. There are several different videos, one I personally like, although I’m not officially sanctioning anything, (but partly because the guy who did it is a friend of mine), is from the Trace Research and Development Centre folks and it’s on Introduction to the Screen Reader. There are some other videos. I don’t know if there is a comprehensive list, but there definitely are. <br>
<br>
Henny: We're going to be publishing, over the next few months, a series of articles and interviews with users on how they access the web. These will include all types of users and not just users with visual impairments so we'll be talking to people with cognitive problems, mobility problems, hearing problems as well as visual impairments. Shawn: (The comment was RNIB is going to be developing a series of articles that look across different disabilities.) Before I forget, the big thing I want to say is, what I suggest (and this is what the book is about) is, yeah, do all that research, watch videos, read what you can, but really get hands on experience. It may sound daunting, but it’s really not that. It’s fairly easy to find people with disabilities, it’s fairly easy to get someone to sit down and play with your Web site. There is some guidance in there like, things to do first, learn what things work well, have somebody demo a site maybe that’s similar to yours that’s very accessible to them, that they like a lot, and then have them play with your site and help you with that. Participant: I think the main reason why we ask for more publicly available research is it helps us evangelize things so that disabled users don't get missed because it's quite difficult to get some developers enthusiastic [indecipherable] as well as long term business stakeholders, but if we have video showing how [indecipherable] difficult it is for people to even use the Web site and get on with their lives, it would help us get investments to do research. Shawn: (The comment was ‘What’s helpful is to have the public videos to help with evangelizing and get people on board.’) <br>
<br>
Yeah, there is nothing more powerful than watching someone with a disability struggle with your Web site and not be able to use it. It might be a little hard to get people in the same room, but have -- We have something called a ‘brown bag lunch’. Do you have that concept, you know, people get together at lunch and there’s some topic? Find some money where you’re going to say ‘Okay, we’re going to buy you lunch. You’re going to come sit in this room, and we’re going to buy you lunch.’ And you have people with disabilities demonstrate: first, have them show a site that they know well and they are really comfortable with and so you first of all get over the misconception that people with disabilities can’t use the Web, which is a misconception a lot of people still have, unfortunately. And then you have them complete tasks on your Web site. And that is incredibly powerful. Participant 13: Getting back to the point about it’s quite easy to find and recruit people with disabilities to test a site. I have found it quite the opposite and my experience in the past three years, not quite recently as I haven't tried recently, but it has been a real challenge. So, I guess I have got a question to the audience if they have found an easier way to recruit people. Shawn: (The question is ‘One gentleman has had some trouble recruiting people with disabilities, and a question to the audience—have you had a different experience?’) Participant 14: We've found that RBNIB and any other advocacy groups are very happy to put you in touch with people. This is good because you are communication with the disabled community through a trusted party rather than just approaching them. Shawn: Yes. Tom said: 'Yeah, if you go through an advocacy group, that it’s fairly easy.' <br>
<br>
The other thing that I should have said: the entire book Just ask: Integrating Accessibility Throughout Design is online free. You don’t have to buy a copy. You can buy a copy because it is easier to read, but the entire book is online free. There is a little card here with the Web site address and go and look. It has some guidance on who to contact to recruit people with disabilities, what to say. If you make a couple of calls to an advocacy group, if you are looking for people with a certain profile, for example if you’re looking for seniors, call someone in that group and if you get the right person, you won’t have a problem. It might take a little bit of effort to get the right person but, from my experience, with a little effort, you can get what you need. <br>
<br>
Participant #: Going back to that point I think its just hard financially to support that kind of approach sometimes because essentially if you are consulting yourself, working in a consultancy it's hard to recruit those people. So, it can get quite complicated. But, we’ve done it before, and it’s just not so easy. Shawn: Yeah. Here’s an example: We wanted to do some usability testing in a relatively small town. There’s what we call a ‘community college’ (this was in the States), it’s a small college. And we called up and we said, do you have a Disability Students Services group. Yes. We called and we said, 'We want to do some usability testing with people with disabilities. This is the criteria we’re looking for. Do you have anyone?' Answer: Absolutely. 'Oh, and by the way, we are going to pay them… (I think we paid them not much, they were students. [Participants burst into laughter.] I don’t remember if it was…let’s see. I think we did pay them 50 dollars, which is about 25 pounds. So not too bad. It may not have been that, maybe a lot less.) Anyway, I think we had two people arranged the first day and two people arranged for the second day, and we did two studies the first day. The next day we came back and the entire hall was a queue, there were 12 people lined up. Because the other thing is, and this is the key: is getting the right contacts. Once the word gets around, it tends to be a fairly communicative community and people will say, 'Hey, you know, I did usability testing with this group, it was really interesting. They listened to me. They cared about what I said. They want to make their stuff accessible. And you should go help them.' So, I’m not sure how things are organised here, but in the States, we have no problem. Even in the place where I live, we have senior citizen centres, each of the schools and the state and city have rehabilitation departments, we have support groups, for example for people with multiple sclerosis. Those won’t charge a thing. You should pay people, but in terms of finding people, I don’t think, if you make the right contacts, it shouldn't cost you anything. Okay. Yes? <br>
<br>
Participant 15: Can I take you back to cognitive disabilities? Where are you with that? There wasn’t very much as in WCAG 1, ambiguous about sign language actually -- here wasn’t any in there either. Is WCAG 2 any better. It seemed like you were on a journey? Where are you on that journey? Shawn: (The question was about cognitive disabilities: 'there wasn't much in WCAG 1, there wasn't much about sign language either; where are we on that journey?') We’re trekking. We’re still trekking on that journey. We’ve done a lot. There’s explicit coverage of issues for people with cognitive disabilities in WCAG 2.0. There was in the previous version and there’s even more now. There is a success criterion for sign language in WCAG 2. It’s AAA, but it’s there. (We’re not going to require all sites to have sign language interpretation of everything to make it Level A or AA.) With the cognitive disabilities, if you follow the dialogue, you may have seen that with the release of the Working Draft in 2006, that was one of a group of comments we got, was on improved coverage of issues for people with cognitive disabilities. We’ve had a series of dialogues specifically with several people about cognitive disabilities. We’ve had special meetings with a broader community on how we can address that. There’s a lot that is already incorporated, especially in the release from May 17. <br>
<br>
One of the things that we’ve found, I mentioned earlier, is that there’s not as much research in that area. So a lot of the issues have been included as 'advisory techniques' as opposed to specific requirements. I mentioned there is a document that talks about the changes from the last Working Draft to this version and there’s this section in there that talks about what we’ve done with cognitive disabilities. So I encourage you to read that. Right in front of you, another question? Participant 16: I was just wondering, do you know of any organisation documentation that’s actually gone thoroughly through the business benefits of companies using people to develop accessible websites because it seems talking to them from a freelancer point of view not big corporate, it seems that there’s money to be made for those freelancers and there are their clients who would benefit in a business sense actually implementing accessibility, don’t see a lot of that sort of information on the web. Shawn: Is your question about the business benefits of making your websites accessible or including people with disabilities? <br>
<br>
Participant 16: Well, whether there is there any information out there for freelance developers where it is comprehensively put to them the advantages of them getting involved in developing accessible websites. Shawn: Okay. A couple of things and then I’ll ask you all for some additional answers. One, WAI does have a resource called Developing a Business Case for Web Accessibility. [Participant query.] We do. The W3C Web Accessibility Initiative has one. I don’t remember the exact title, I think it’s Developing a Customised Business Case for Your Organisation. And the theory behind it is that we wanted to provide a resource that would work in a bunch of different cases. Obviously, a business case for university is different from a business case for a grocery store, which is different from a business case for a bank. And so this is designed like a cafeteria or buffet, where there is all this different information and then you can pick from it what applies for your specific organisation. Participant 16: Pick and mix. Shawn: Pick and mix. There is a section on the social benefits, the financial benefits, technical benefits, and legal and policy benefits -- on the advantageous of accessibility beyond just it's the right thing to do. The other thing is, I think where there is an opportunity for us to do more as a community is to share some specific examples. I hear of examples. There’s a bank in, I think, the Netherlands that decided to make their site accessible. Did it and they focused only on accessibility, and within a week of after they released a new site, they shot up to the very top of search engine rankings. I said, ‘Please write that down!' I hear a lot of stories of really good business cases. We’ve got some documentation, what we need is community that shares some of these statistics that will help if you’re a freelancer and you want to say, 'Hey I want to incorporate accessibility, it might take me a little bit more time or money.' This is something we should do. A comment, there? <br>
<br>
Participant 17: Ya, in the UK too, I know it to Tesco’s online supermarket. We’ve got… Legal and General say, I know people know about PAS 78. So, when we launched PAS, we had a couple of talks from all of the guys who did that. So if you look back hopefully somewhere in the wonderful archive the Web is, if you look through the presentations that were given when PAS was launched there’s a lot of this stuff in there. Shawn: Okay, so he shared a couple of others. One is Tesco's, and the other is Legal and General, that one as well, and then along with the PAS 78 release, you said that there were some other case studies? Mike Davies: I just want to say that I did a Legal and General case study in Stewarts Web Standards Group meet up in February and we saw a 230 percent improvement on customers actually buying the product online. [indecipherable] Shawn: So Mike was saying that he did a presentation recently talking about the improvements of the Legal and General and there was a 230 percent increase in the… Mike: …Number of people who actually completed the purchase online. Shawn: Number of people who completed the purchase online for home insurance. After redesigned for accessibility. Mike: Yeah. After …[indecipherable]… before. Participant 18: Sorry to interrupt, but were they pure accessibility changes or were they usability changes as well? Mike For home insurance they were accessibility changes. …[indecipherable] <br>
<br>
Participant 18: Yeah, you know just because I’ll tell you, when I hear some of these examples and I like to use it myself but [indecipherable] I do believe sometimes they do require a leap of faith because actually there was a whole site redesign and accessibility was just part of and it improved site performance and usability is also looked at and I have a problem with people saying that making a site more accessible makes it more usable as that's quite subjective. Shawn: (We’re recording so I’m summarizing. There’s some question about: most of the time when people redesign their sites for accessibility, they also improve the usability.) In most cases you’re not able to say in black and white, clearly this change resulted in that improvement. When we have enough anecdotal evidence and we have enough studies that show the benefit of all these improvements – that’s what we need. Participant 19: This is simple I use it as basic quality control [indecipherable] I have been in this situation where a friend was trying to fill out application and that they said that it was not accessible [indecipherable] And the thing is you knew it was a bad website, but you needed something to measure against tell you the answer and it was really useful. And ultimately it was in the contract. Shawn: (This was a comment that it WCAG was very useful, within a contract, so you were able to use the Guidelines to be able to say that ‘No, this isn’t accessible.’ And having that as a benchmarker helped you out.) Okay. <br>
<br>
Participant 19: [indecipherable] deploying web applications to the suppliers we have people saying that Oh, this is accessible and we say great! And then they want Section 508 and we're following WCAG version 1. What’s happening in this direction? Shawn: (Good question! Okay, she said that they’re buying pre-packaged web applications mostly from America, they say its accessible, you get it over, you test it, its not. They say it’s meeting Section 508 but it doesn’t meet WCAG 1.) Yeah, indeed, Section 508 is a subset of WCAG, so it doesn’t cover all of the issues. (It doesn’t cover text resizing, for example.) One of the main goals of WCAG 2.0 is to define standards that can be adopted worldwide. So throughout the last couple of years, we’ve been actively working with the Access Board, which is the group that defines the 508 standards, saying, 'tell us what you need, tell us what works, let’s work together so that when 508 is reopened, hopefully we can come together.' Well, 508 is now reopened. I don’t know if you guys have heard that news? (By the way, where I come from 'guys' is a gender-neutral term. Sorry, it's an expression. [With strong Texas accent:] However, where I used to come from I would say 'y’all', ‘cause I was raised in Texas.) [Laughter] Anyway, 508 is now open and WAI is on the committee to define the information that advises what the next version of 508 will be. So it is most definitely a problem. It’s definitely a problem when there are different standards all over the world, and one of the biggest problems is 508 differing from WCAG 1, and we’re hoping that WCAG 2 will help solve that. And the U.S. Access Board is helping. And I’m serious about this: Help make it clear, not only with 508 but around the world - there are countries and there are organisations for various reasons that are developing their own Web standards - and we need to say, 'You know what? It works better if we can have a single set of standards that work internationally so that whether you are purchasing products developed in other countries, or whether you are developing products that will be sold around the world, that we have a single set of standards that they can work on.’ Participant 20: [indecipherable] Are there standards on software interfaces as well as Internet? What's happening there and is there any connection between the two standards. Shawn: (The question was the ISO and other standards, and the connection between those.) Again, we are actively working in those committees. I’m not up to date on what the latest is, but I know that people within WAI are actively working on those. If you want to send me an e-mail, I can get you the right person to give you a better answer on that. Yeah, we do a lot of work, spend a lot of the time, working with various standards organizations around the world. Yes? <br>
<br>
Participant 21: How long do you think we have to wait until WCAG 2.0 is actually released? Shawn: (How long do we have to wait until WCAG is actually released?) You know, it depends. [Shawn laughs.] Participant 21: Will it be months? Years?  Public working draft  Last call working draft  Candidate recommendation  Proposed recommendation  W3C Recommendation and Web Standard Shawn: (Are we talking months? Years?) Each of these steps has a required time period and given the minimum required period, I don’t think we could get it done this year. However, with each draft, it becomes more stable. And so I really hope that with this - the last Working Draft we got a lot of comments, and the Working Group spent a lot of time because there were 900 comments and each comment was addressed and the disposition recorded, for every single comment. (That’s a requirement for Last Call, they have to formally address each one.) I am hoping that with this next Public Working Drafts that is out now, that if we get any new comments, the Working Group will be able to address those quickly and proceed fairly quickly through the next stages. Last Call Working Draft, the same thing. We need to have a fair enough long review period. What the Working Group wants to do is: 'Ok we're done. Everyone review it next week and get back to us so we can go to the next stage.' You think you want it done! [Laughter] Yeah! The amount of time that people have invested in this is huge. Then the Candidate Recommendation, the purpose of that is to gather implementations because we need to prove that the standard can be implemented, that it will work. So we’re already encouraging people to go ahead and start working with it and start using it so we can get that feedback. And then Proposed Recommendation. One of those has a minimum timeline as well. How long it is going to take? It depends on how many comments we get. I promise you the Working Group is working very hard on it. They want it done more than you do. But we need it to be done well. And so we’re taking the time to get input and make sure that it’s done well. Now the other thing is, depending on where you are, there are some organisations that are already using WCAG 2. WCAG 2 is designed to be backwards compatible. So you can make a site meet both WCAG 1 and 2. So there is no reason not to start using it. You need to be aware that it could change. But you can start developing for WCAG 2 now. And then when it comes out, you’re ahead of the game. And you can still meet WCAG 1 while you need to do that, and also work on WCAG 2. But you can also be lazy and hopefully you don’t have to do much. [Shawn and few participants laugh.] (That was a reference to an earlier question, by the way, I’m not calling anyone lazy.) And hopefully there’s not much that you do need to do. So, as long as you’re aware that it’s changing, you don’t need to wait. <br>
<br>
Participant 22: But you can’t actually have that reinforced in a legal contract? Shawn: (You can’t have it reinforced in a legal contract because it moves.) There are some organisations that have written into their contracts that the Web site needs to meet WCAG 1 now, and once WCAG 2 is available, then it needs to meet WCAG 2, within a certain time period. Again, number one, the fundamental principles of Web accessibility are the same. Number two, there’s really not that much difference. Number three, if anything it gives you more flexibility. I don’t know whether you are the contractor or the contractee here. If you’re writing a contract, absolutely say it needs to meet WCAG 2 within a reasonable period after it’s complete. If you are a contractee, go ahead and start working on WCAG 2 now; its going to put you at an advantage compared to your competitors that you can say ‘Yeah. I’ve been working with WCAG 2 already.’ Alright, last one. Getting tired? Participant 23: [indecipherable] Shawn: (Okay, pause a second because I have to repeat them all. The first question is: ‘how is WAI involved with different communities, one is governments and administration.’) One of the things I do want to clarify is that we are a standards-making body and we’re not a policy-defining body. So we’re not involved in policy, but where we can contribute to standards being developed, we do. We encourage a single set of shared standards to the benefit of accessibility overall. We cannot stop the government…. <br>
<br>
Participant: Do you have relationships with people from different administrations? Shawn: We do. Yeah. We have relationships but we don’t have… [Participant: authority] yeah, authority. All it is like consultative, ability to communicate what we suggest. (And then the second question was about the designer community. There are some that are very aware of accessibility and many that aren’t.) Tell me a little bit more about what you are thinking? Participant: I’m thinking just, well, yeah, from a business point of view. We are web developers. Sometimes you get a design that looks beautiful. Sometimes you get a design which you just can’t make it happen and make it accessible at the same time. And it feels like there’s a need for education. Yeah [indecipherable] Shawn: Right, right. How many people would say you’re more of a designer versus more of a developer? If you are more of a designer, raise your hand. If you’re more of a developer, raise your hand. Okay, so definitely more developers here. So, the question and comment was that sometimes as a developer, you get designs that are very difficult to make inaccessible. Participant: It’s just that accessibility is not only part of implementation but it’s a part of design and style. Shawn: Yeah, yeah. We’re definitely working on more of that. I’m on the road for six weeks (this is in the middle, and I'm going to be home for seven days). And part of that is talking to design conferences. (I don’t know, would call @Media a design or development conference? [Participants: Both] Both yeah.) So I’ve definitely been doing more, we’ve been doing more education and outreach with the design community. I think there are a whole lot of opportunities to do more. That’s something I’ve been preaching about for years (because obviously text resizing is a huge part of that) to try to change the idea for designers that with the Web, the important thing is that people can get the information. It’s not important that it look exactly the same for every user. <br>
<br>
There is an article, I think by John Allsopp, a few years ago called The Dao of Web Design. It’s really really cool. I haven’t read it in years but I remember I loved it a long time ago and someone mentioned it at @Media in America last week. Yeah, we definitely need to do more outreach to the design community. Participant: But, how did you last. I don’t actually think that you if you could take an example of a simple CSS as some standard, [indecipherable] its very hard for you to … the site. Right now, it sounds rude, but I think people pushing CSS at some point will ask for CSS that lasts for years. Yes, I have also used CSS on my style. Perhaps that is what accessibility is turning out to a group of people pushing it to designers to be more [indecipherable] I think. Shawn: (He was just saying that what is needed is maybe something like CSS where there was a group of people really pushing it to designers.) Absolutely. Probably one of the huge things that turned CSS around is CSS Zen Garden. Right? What I’d like to do, (and I talked to David Shea and he said 'Yeah, you can do it.' we just don’t have the time, ), is to take all the CSS Zen Garden designs and show the ones that are accessible. Because they're not all, actually a lot of them aren't. Some of them are. Yeah, so what I think we need to do for designers particularly; number one is to say ‘Hey, accessibility is important’, some of the evangelizing, get to them and say, ‘this is why it is important, this is what a screen reader is… When I increase your text size and when my dad goes to increase the text size, I don’t care how it looks. I care that I can read it. And yeah you can make beautiful designs, optimised for certain sites but you need to make it flexible for anybody.’ And then the other thing is to have more examples of beautifully designed sites that are accessible. That’s one of the things I think we’re missing. We need to have more of those to get to the design community. Participant 23: I would like to say is most designers find like gadgets which show accessibility needs and can show how to scale things and the affects they have [indecipherable] These technologies also show designers how to solve accessibility problems. Shawn: (Some ideas on getting designers on board. That’s certainly a challenge.) Alright, you’re probably tired. [participants laugh] Again, thank you for coming. I’ll stay afterwards if you want to talk some more. Make the Web accessible! [Clapping] </p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 27/09/2007 07:10</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 22:15:48 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=33</guid>
    </item>
    <item>
      <title>Alt Text</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=22</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass99C0618C5F0444B897DA6882896ACD65><div class=ExternalClassEFF4FB9EBEF3412A9847C917E314C9AF>The first commandment of Web Accessibility is to “Provide a text equivalent for every non-text element”. Unfortunately, this is more often easier said than done, with inappropriate alt text often being the cause of many sites failing to reach even Single-A. So here is our guide to best practice alt text. First up, some clarifications: <br>
<br>
<ul>
    <li>Every image must have an alt attribute, but not every image needs alt text. </li>
    <li>There's no such thing as an alt tag. </li>
    <li>The purpose of alt is not to display a tooltip. Microsoft, in their wisdom, decided that this would be a nice feature, and implemented it in Internet Explorer. Firefox, and other browsers which implement the spec as it was intended, correctly don't display alt as a tooltip. If a tooltip doesn't show up in your browser when you hover over an image, it doesn't necessarily mean the image doesn't have alt, or the site is inaccessible. </li>
    <li>You don't need to preface every alt text with &quot;graphic&quot;, &quot;image&quot; or &quot;photo&quot; (except in specific instances, see below) </li>
</ul>
<br>
When it comes to writing alt text, all images are definitely not created equally. Alt text needs to be written according to the purpose of the image, not necessarily its content, and different types of images can be dealt with in different ways.
<h2>Images which convey information</h2>
It should be fairly obvious which images are intended to convey information and which aren't. If you're unsure, imagine you're reading the page out to someone over the phone. Is the information in the image important enough for you to mention? If so, it's an information image, and needs an appropriate alt text. As an example, if you have a page of information about a company director, including a photograph, then that photograph is intended to give information (i.e., what he or she looks like), so can be given alt text of &quot;Photograph of Joe Bloggs, Chief Executive&quot;.
<h2>Decorative images</h2>
An easy one this. Using the phone test - if it's just there to add some pretty to a page, then it doesn't need descriptive alt text. It can instead be given empty (alt=&quot; &quot;), or preferably, null (alt=&quot;&quot;) alt text. Null is preferable because empty will show up a tiny yellow tooltip. Alternatively, you can remove the image from the HTML entirely, and display it as a background image using CSS. This should never be done for information images.
<h2>Functional images</h2>
Does exactly what it says on the tin. Or at least, the alt text should. Functional image alt text needs to describe the function, not the look. Where an image is used as a link, this is usually the destination of the link (e.g., &quot;Home&quot;, &quot;About us&quot;). Form submit buttons should state the purpose (e.g., &quot;Search now&quot;, &quot;Go&quot;, &quot;Cancel&quot;, etc.). If you're using your logo to link to your home page (or someone else's), then you don't need the word &quot;logo&quot;. Your alt text could simply be &quot;Organisation home&quot; (if it's on your site), or just &quot;Organisation&quot; if it's someone else's.
<h2>Images of text</h2>
<p>Should be avoided, where possible, in favour of actual text, but where you have to use them, the alt text is easy - just repeat the text that's displayed in the image. Layout images<br>
Now that CSS is gaining popularity and browser support, these should be a thing of the past, but if you've got spacer gifs or images which are only there to help you with the layout, try and keep them to a minimum, and make sure they have null or empty alt. </p>
<h2>Structural images</h2>
<p>These should also be replaced with appropriate HTML or CSS, but if you must, then make sure they have alt which correctly reflects the structural nature of the image, rather than what it looks like (e.g., &quot;bullet&quot; or &quot;item&quot;, or even &quot;*&quot; for a list bullet graphic). </p>
<h2>Complex images</h2>
<p>If you've got charts or graphs, or anything more complicated than can be summed up in a few words, then alt isn't really going to do it for you and you'll need a longer description. You still need to give the image appropriate alt text though, and this can be as simple as &quot;Graph showing the steady growth in share prices over the past five years&quot;. For the longer description, this can be presented in several ways, the easiest and most logical of which is in accompany text on the same page. If you can't do that, a link to a longer description can be given, again, preferably adjacent to the image it relates to. </p>
<h2>Image maps</h2>
<p>The main image used for the image map needs alt text, as well as each AREA element. The alt for the main image could be something like &quot;Map of wards in x district&quot;, and, perhaps obviously, the alts for the AREA element should follow the rules for functional images given above. If in doubt, step back and think about what the purpose of the image is, and remember, keep it concise. </p>
</div>
</div></div>
<div><b>Category:</b> Better connected, better results</div>
<div><b>Published:</b> 14/09/2007 09:27</div>
]]></description>
      <author>Dave Wailing</author>
      <category>Better connected, better results</category>
      <pubDate>Fri, 16 Jul 2010 10:13:37 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=22</guid>
    </item>
    <item>
      <title>Reading and presenting with PowerPoint if you are a screen reader user</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=4</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass860F83AE8DE04D89A0F40A6C2592F626><div class=ExternalClassA64B355259EB4F128F4C2909A036E0EE>
<p><strong>By henny on 2007-08-23 12:15:17</strong><br>
<br>
We talk a lot about making PDF's accessible and how we should present them on the web but rarely do we touch on making PowerPoint accessible. As with PDF the bottom line is that if the content of the PowerPoint can not be made accessible then an accessible alternative should be given. Accessibility is about access to information for all types of people regardless of ability or disability including people with hearing cognitive, mobility and sight impairments. For the purposes of this article however we're looking at how people with screen readers can both access PowerPoint to read and also use when delivering presentations. The general consensus is that PowerPoint files are not as accessible as HTML pages, and that, while there are ways to improve on the accessibility of slides, it is advisable to provide a Text or HTML alternative. Listed below is a set of suggestions to improve on screen reader access:<br>
<br>
1. Images<br>
Graphics, figures, and flow-charts are not accessible for many people using assistive technologies unless they are given a caption (as you would with an image in a Word document). Treat this like a good ALT attribute and use it only when the image conveys information that isn't made evident by adjacent text. When captioning an image make sure the ordering is such that the caption follows directly after the image and that it makes sense within the context of adjacent text on the slide. Always put a full stop at the end of the caption so that the text is not read as part of the next sentence. This can be coloured the same as the background colour of the presentation if you do not want the full stop to be visible.<br>
<br>
2. Text<br>
Text is not available for screen reader users if the information is not structured within auto layouts provided by PowerPoint program so ensure auto layouts are used. Always manually type text into the slide rather than copying from another program to avoid importing any inaccessible formatting.<br>
<br>
3. Bullets<br>
You may want to consider giving bullets custom animation, i.e. made to appear individually, so that they can be read one at a time. If they are not animated a screen reader will read the whole slide as a single sentence. This makes it difficult for both the reader and especially the presenter to follow the presentation. That said showing the entire slide at once can be more helpful to the audience. If you choose to do this and use a screen reader the arrow keys can be used to arrow up and down the bullets and get them read out again. Adding a full stop at the end of a bullet also helps with reading. While the whole slide will still be read it will be read with punctuation and not as one sentence. This should be done for sub bullets as well.<br>
<br>
4. Ellipses<br>
Avoid ellipses (…) where possible. If an ellipse is used the screen reader will read it out as &quot;dot dot dot&quot; which is not so friendly on the ear. Use a hyphen instead (-).<br>
<br>
5. Animations<br>
If using animations, use the options, &quot;appear&quot;, or &quot;wipe down&quot;, which don’t move too much and which follow the direction of reading. Animations to avoid include spiral, blinds, swivel, dissolve, stretch, checkerboard and zoom.<br>
<br>
6. Alternative formats<br>
Export the slide show to text or HTML for access technology users or to transcribe to braille. To create a Text version copy the PowerPoint content to the clipboard and pasting into a word processor.</p>
<ul>
    <li>Go to View menu &gt; select Outline view</li>
    <li>Go to Edit menu &gt; click Select All</li>
    <li>Go to Edit menu &gt; select Copy</li>
    <li>Open Microsoft Notepad or a word processor like MS Word</li>
    <li>Go to Edit menu &gt; select Paste.</li>
</ul>
<p>You should now see the text of your slide show copied into the document. You will need to read through the text version and check the following:</p>
<ul>
    <li>
    <p>That the start of each slide is numbered as PowerPoint will not do this.</p>
    </li>
    <li>Edit and correct the text, i.e. remove unnecessary line breaks if you see shortened lines, or insert paragraph breaks where this is appropriate</li>
    <li>In Notepad, black squares indicate a line break which may need removing. You will not see these markers in Word.
    <p> </p>
    </li>
</ul>
<p>Further information<br>
<br>
1. <a href="/professionals/accessibleinformation/Pages/see_it_right.aspx">RNIB See it Right Pack</a> - guide to producing accessible information <br>
2. <a href="http://www.webaim.org/techniques/powerpoint/">WebAim's PowerPoint Accessibility</a> <br>
3. <a href="http://www.open.ac.uk/inclusiveteaching/pages/inclusive-teaching/accessibility-and-powerpoint.php">Open University Accessibility and PowerPoint</a> <br>
4. <a href="http://www.cew.wisc.edu/accessibility/tutorials/pptmain.htm">Tutorial for creating accessible PowerPoint presentations</a></p>
</div>
</div></div>
<div><b>Category:</b> Access technology</div>
<div><b>Published:</b> 23/08/2007 12:17</div>
]]></description>
      <author>Verity Cork</author>
      <category>Access technology</category>
      <pubDate>Wed, 07 Apr 2010 11:09:56 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=4</guid>
    </item>
    <item>
      <title>Out of sight</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=14</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass3C21FA763FC94BD2849BDD600624FA25>By bim. Hiding text off the screen view using CSS is one of the ways that web authors can provide contextual information for screen reader users. This is just to make the information that is visually obvious, potentially audible. It's a great help, but you do need to be careful which CSS technique you use. <br>
<br>
If DISPLAY: NONE; or VISIBILITY: HIDDEN; is used, there's a very good chance that screen readers will &quot;obey&quot; this rule, and won't read the hidden content. The surest technique is negative positioning. this only places the text out of screen view, but doesn't hide it from screen readers. So if the content you are styling out of sight should be available to screen readers, try the following rule: <br>
.screenreader { <br>
               position: absolute;<br>
               left: -999em;<br>
               }<br>
This way, most screen reader users will benefit from your thoughtful additional content. 
</div></div>
<div><b>Category:</b> Hidden barriers</div>
<div><b>Published:</b> 13/08/2007 09:11</div>
]]></description>
      <author>Verity Cork</author>
      <category>Hidden barriers</category>
      <pubDate>Mon, 12 Apr 2010 19:33:20 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=14</guid>
    </item>
    <item>
      <title>Bad language</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=13</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass88488A4818974006907F633ECE927CC1>By bim. Do be careful to define a base (natural) language on all web pages. Otherwise, defining other languages can result in the entire page being read by a screen reader trying to use the pronunciation rules for the wrong language. This can happen where the HTML tag isn't given a LANG attribute, for instance: &lt;httml lang=&quot;en&quot;&gt; The problem arises if there is any coded &quot;change&quot; to the natural language on the page, because the &quot;change&quot; is, in fact, the first time that a language is defined. So everything after it may be pronounced as if it is in the &quot;foreign&quot; language. Screen readers have a library of pronunciation rules, and if the &quot;foreign&quot; language is in the library, then any text after a LANG attribute will be pronounced using the correct rules for that language. <br>
<br>
On a properly coded page, with a defined natural language, this applies only for the element to which the LANG is applied. At the end of that element, the natural language pronunciation rules are reapplied. But where no natural language is defined, when the content on the page goes back to the natural language, the screen reader has no natural language to revert to, and so it may carry on using the current rules for pronunciation. Ever heard English pronounced as though it were Portuguese? Believe me, no-one from either England or Portugal will understand it. 
</div></div>
<div><b>Category:</b> Hidden barriers</div>
<div><b>Published:</b> 01/08/2007 12:53</div>
]]></description>
      <author>Verity Cork</author>
      <category>Hidden barriers</category>
      <pubDate>Mon, 12 Apr 2010 18:35:53 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=13</guid>
    </item>
    <item>
      <title>Overcoming the challenge of podcast transcription</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=16</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassD4F64926670643419F52AA2F31E60CFE><p>By henny </p>
<p>Podcasts are getting ever more popular on the web and for good reason. They're a portable easy way for many of us to keep up with what's going on whilst on the move as well as a welcome alternative to wasting trees by printing things off to read on the train. Listening to podcasts from <a href="http://2007.sxsw.com/blogs/podcasts.php?cat=59">South by Southwest 2007</a> (SXSW), <a href="http://webaxe.blogspot.com/">Web Axe</a> and <a href="http://easi.cc/podcasts/bfit/bfit.htm">Equal Access to Software and information</a> have provided a welcome distraction for me whilst wedged in between disgruntled commuters on the way home (and also a lot easier than reading a paper). For many people it's also their preferred format when sourcing information. <br>
<br>
When meeting with <a href="http://www.hiddendifferences.com/">Hidden Differences</a> last week, an organisation that represents people with cognitive and reading problems, they talked about how when canvassing a large organisation's employees recently on their preferred format for internal communications around a third opted for audio. Interesting. However for some of us listening to podcasts it is not an option. If you're deaf, hard of hearing, deaf-blind, do not have a soundcard or speakers you'll be locked out of content if it is only provided in audio format. Not only that so too will search engines. The guidance therefore, according to the Web Content Accessibility Guidelines, is to provide a transcript of what's being said. But here's where the problem starts. Some of you may have noticed I have been promising for some time now a transcript of <a href="/wacblog/conferences/shawn-henry-from-wai-presents-whats-new-wcag-20-and-current-issues-tuesday-june-5th-london/">Shawn Henry's presentation on WCAG 2.0</a> that RNIB hosted in June. This has proven a trickier promise to meet than I first anticipated and through conversations with other people it's clear that I'm not the only one finding it difficult to get a quality transcript from an audio file. So here are some tips to help you on the way when you're looking at getting a transcript for a podcast: </p>
<h3>1. Get speakers to explain what is happening</h3>
<p>I'd say that of the majority of presentations I listen to the speaker will kick off with a round of questions such as &quot;How many of you are web designers?&quot;, &quot;How many of you are from the US&quot; and so on. This is a great technique for not only the speaker to gauge who they are talking to and who's awake, but also for the audience to know who else is interested in what they are. The problem is that 9 times out of 10 the speaker will fail to repeat the number of hands that go up. This can be very frustrating for the listener and reader who are not there and it leaves you with a sense of &quot;if your name's not down then you can't come in&quot;. Equally problematic is the use of images in presentations used to illustrate a point which is then not described. Often you'll see a speaker use a cartoon or some funny photo in a presentation and not describe it. This is an issue not just for people listening to the podcast and reading the transcript after the event, but also for users who can't see the presentation slides when they are there. The final one here is not repeating comments or questions made by the audience which are out of range of the mic. I'd always advise repeating a comment or question anyway not just for the benefit of people who can't here it during the live presentation but also to give both the speaker and audience time to take stock of the question. So the advice is, when presenting take care to describe what is happening. </p>
<h3>2. Ensure a good quality of audio</h3>
<p>This is obvious I know but when it comes to transcribing you really need to ensure that what you're asking to be transcribed can be heard. It goes back to that old adage of &quot;garbage in garbage out&quot;. Try and minimise background noise, noisy clothing, tapping the podium or shuffling about. It can be a long an laborious process for the sound engineer to have to go back and clean up the audio. If you have good equipment this should go a long way to managing this but we don't all have that luxury and even the best of equipment can't block everything out. </p>
<h3>3. Provide a list of key words and phrases</h3>
<p>When it comes to actually transcribing the audio think about providing the person who is doing it with a list of key words, technical words, acronyms, abbreviations, people and place names, or anything else that is mentioned in the podcast that maybe difficult to transcribe. It is better to assume that the person doing the transcription doesn't have an in depth knowledge of your topic area. Their skill is in transcribing after all, not web accessibility, quantum physics, rhythmic gymnastics techniques from Uzbekistan or what ever your topic is. </p>
<h3>4. Get the best person for the job</h3>
<p>If you're not a touch typist or trained in transcription it is very hard to transcribe audio and probably counter productive time wise. If the amount of time it takes you to transcribe a podcast takes you away from other areas of your job then think about outsourcing. A quick <a href="http://www.google.co.uk/search?q=podcast+transcription+services&amp;ie=utf-8&amp;oe=utf-8&amp;aq=t&amp;rls=org.mozilla:en-US:official&amp;client=firefox-a">Google search on podcast transcription services</a> lists a multitude of companies who can do the work for you, it's then just a matter of finding one that can work to your timescales, budget and deliver to a high standard. If you're concerned about cost then think about it in a different way i.e as a cost saving exercise. Think about how much you earn per year and from that work out how much you earn per hour. If what you earn per hour is more than the cost of having somebody do the transcription then there you have your answer (as well as your business case for your boss): outsource. This useful little nugget came from a SXSW podcast called <a href="http://2007.sxsw.com/blogs/podcasts.php/2007/03/19/the_4_hour_workweek_secrets_of_doing_mor">The 4-hour work week: secrets of doing more with less in the digital world</a> by Tim Ferriss (come on, who isn't going to listen to a podcast with that title!). </p>
<h3>5. Make sure your transcript can be found</h3>
<p>Another common mistake, especially for audio or video delivered in Flash, is to make the link to the transcript difficult or impossible to find. It may be buried in a pop-up window reliant on JavaScript or a link at the foot of a Flash movie. Ideally a link to both the podcast and transcript should be placed side beside within the HTML clearly stating in the link text what they are. </p>
<h3>Resources</h3>
<ul>
    <li>
    <p><a href="http://ncam.wgbh.org/">NCAM Accessible Rich Media </a></p>
    </li>
    <li><a href="http://www.w3.org/TR/WAI-WEBCONTENT/">Web Content Accessibility Guidelines 1.0 </a></li>
    <li><a href="http://www.w3.org/TR/WCAG20/">Web Content Accessibility Guidelines 2.0 </a></li>
    <li><a href="http://www.section508.gov/index.cfm?FuseAction=Content&amp;ID=12#Video">Section 508 - audio and video </a>
    <p> </p>
    </li>
</ul>
</div></div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 31/07/2007 16:46</div>
]]></description>
      <author>Verity Cork</author>
      <category>Articles</category>
      <pubDate>Wed, 14 Apr 2010 13:35:23 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=16</guid>
    </item>
    <item>
      <title>Broken labels</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=12</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass3FFD7D3FC6F44205BE735D2E1F973EB8><div class=ExternalClass070EBF6D12934D319B5767C6E081E544>
<div class=ExternalClass554BD5AD62D2435D9F23B9034F238BA3>
<p>By bim. In forms that have fairly long implicit labels, the BR element is the worst way to control where the text will wrap. Screen readers may only read the text that comes after the BR element, because of course, it's perfectly legitimate to have a line of instruction, followed by the BR element, followed by the implicit lable. <br>
<br>
For example, if a label were: &quot;If you have more than 14 chickens, how many do you own?&quot; Many screen reader users will hear only &quot;how many do you own?&quot; There are two simple ways to avoid this issue. </p>
<ul>
    <li>Use an explicit LABEL (which has the LABEL element with a FOR attribute which exactly matches an ID attribute in its related form control).  </li>
    <li>If (for some strange reason), you don't want to use explicit labels, allow the text to wrap naturally, without the BR element, and use CSS to limit the width of the text block, so that it wraps where you want, at normal text size. </li>
</ul>
</div>
</div>
</div></div>
<div><b>Category:</b> Hidden barriers</div>
<div><b>Published:</b> 30/07/2007 21:05</div>
]]></description>
      <author>Verity Cork</author>
      <category>Hidden barriers</category>
      <pubDate>Mon, 12 Apr 2010 18:27:45 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=12</guid>
    </item>
    <item>
      <title>Too much accessibility - double expanded acronyms</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=37</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassF27C28ACC6C449009090E4969FE8ABFA><p>By bim </p>
<p>We all know that when an abbreviation or initialisation is used, that it should be expanded at it's first use. We know too, that there are two ways this can be achieved: a) In plain text (best practice) or b) Using the ACRONYM or ABBR elements. </p>
<p>Unfortunately web authors often use both together. This is awful for screen reader users, if they have expansions enabled, they will get both the full plain text and the fully expanded acronym.</p>
<p>For example, if the code is: &lt;p&gt;Big friendly giant (&lt;acronym title=&quot;Big friendly giant&quot;&gt;BFG&lt;/acronym&gt;)&lt;/p&gt; <br>
<br>
To sighted users the text will look like this: Big friendly giant (BFG) To screen reader users it could be announced as: Big friendly giant (Big friendly giant). <br>
<br>
This repetition isn't just a pain in the ears, but also prevents these users from making the association between the full text and it's short form, and becoming familiar with the sound of the unexpanded acronym. So when it is used unexpanded later on it would be the first time they encounter it. So where you're providing the expansion in plain text, avoid the temptation to use ACRONYM or ABBR to expand the initials that immediately precede or follow it.</p>
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 30/07/2007 08:56</div>
]]></description>
      <author>Dave Wailing</author>
      <category>Too much accessibility</category>
      <pubDate>Fri, 30 Jul 2010 10:27:20 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=37</guid>
    </item>
    <item>
      <title>Hidden barriers to accessibility</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=11</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass46FF3CA61F9E479DA9A4570BA212AC5F><div class=ExternalClass8EE38175E0434CF9AF529AD0135754EC>By bim. Here's another series of articles, designed to uncover techniques or practices that create difficulties for a wide range of disabled people. These are all techniques we've found in use on the web, on professionally run sites. Some of the hidden barriers are created by coding errors or ommissions, others are due to too little or (conversely) too much thought being given to the needs of screen reader users. Rather like &quot;Too much accessibility&quot;, this series will grow with time, and your suggestions for additional topics is welcome. Topics so far include: Broken labels Coming soon ... Bad language </div>
</div></div>
<div><b>Category:</b> Hidden barriers</div>
<div><b>Published:</b> 30/07/2007 07:57</div>
]]></description>
      <author>Verity Cork</author>
      <category>Hidden barriers</category>
      <pubDate>Mon, 12 Apr 2010 18:23:08 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=11</guid>
    </item>
    <item>
      <title>An update on WCAG 2.0 </title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=32</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassDC8C7577D11A49FC8E38A8AA419DD483><p>By henny</p>
<p>Latest news from the Web Accessibility Initiative about progress of the Web Content Accessibility Guidelines 2.0: <br>
<br>
Here is a brief update on WCAG 2.0 work to let you know how things are coming along since the May 2007 Working Draft release. The WCAG Working Group received many constructive comments on the May 2007 WCAG 2.0 Working Draft. They separated the comments into about 450 issues, ranging from minor edits to technical issues. In the first two weeks of July, the Working Group had eight half-day worksessions where they addressed about 150 of those issues and started work on another 100. It will likely take 3 to 4 months to address all of the issues and prepare the next draft. The Working Group will respond to each comment. Once the comments have been addressed, the Working Group plans to publish a second WCAG 2.0 Last Call Working Draft to provide for review of the completed edits before moving on to the next stages. The next stages are described in <a href="http://www.w3.org/WAI/intro/w3c-process">How WAI Develops Accessibility Guidelines through the W3C Process</a>. Additional information and links are available in the WCAG 2 FAQ under: - <a href="http://www.w3.org/WAI/WCAG20/wcag2faq-draft#update0517">17 May 2007 Working Drafts </a>- <a href="http://www.w3.org/WAI/WCAG20/wcag2faq-draft#update1">Update July 2007</a> Questions such as &quot;What are the different WCAG 2.0 documents?&quot;, &quot;When will WCAG 2.0 be done?&quot; and &quot;How is WCAG 2.0 different from WCAG 1.0?&quot; are also answered in the <a href="http://www.w3.org/WAI/WCAG20/wcag2faq">WCAG 2 FAQ</a></p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 29/07/2007 19:21</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 14:43:24 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=32</guid>
    </item>
    <item>
      <title>Second Life - what are your thoughts?</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=17</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassE0F01A55BEAB4444B8B29361F1B1101A><p>By henny </p>
<p>I've been hanging out in the virtual world <a href="http://www.secondlife.com/">Second Life</a> a lot recently wrapping my head around all the amazing things you can do there. Something that's really struck me however is how this could be a real opportunity for people who are restricted in some way in their day to day lives. Working as a Web Accessibility Consultant this is hardly surprising but what really got me excited was thinking of the opportunities that it could give a friend of mine, <a href="http://www.stuff4sam.co.uk/">Sam</a>, who was paralysed in a car accident a couple of years ago. Imagine if he could hang out in Second Life, meet people, go to concerts, take courses, fly, earn his own money, even play football with his Dad. To do all this though Second Life needs to be accessible which, from what I have seen so far, it isn't fully so I am currently researching how Second Life fairs in terms of accessibility from the perspective of all users including people with mobility, visual, hearing and cognitive impairments. <br>
<br>
To do this though I need your help. Rather than just put on my auditors hat I'd like to also hear what your experiences are with Second Life including the good as well as the bad, what you find troublesome, what features you like most and if you use an access technology or change your browser settings. If you'd like to share you thoughts then leave a comment here or send an email to <a href="mailto:accesssecondlife@gmail.com">accesssecondlife@gmail.com</a>.</p>
</div></div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 25/07/2007 19:57</div>
]]></description>
      <author>Verity Cork</author>
      <category>Articles</category>
      <pubDate>Wed, 14 Apr 2010 13:58:03 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=17</guid>
    </item>
    <item>
      <title>Beijing 2008 Part One: accessibility (#080808)</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=18</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass612D65D890734153A2F4B804F286EB7C>All eyes and ears will be on the <a href="http://en.beijing2008.cn/">Beijing 2008</a> Olympics website next year when the games swing into action on September 6th. I for one am very excited and hoping to get over there to see the real thing but if not will have to make do with internet coverage for up to date results of what is going on. Given the experience of the 2000 <a href="http://www.tomw.net.au/2001/bat2001.html">Sydney Olympics website sued by Bruce Maguire</a> for being inaccessible the Beijing Olympics website will be under more scrutiny than it may expect and the word in many accessibility circles is &quot;Will it be accessible and will I be able to access it&quot;? <br>
<br>
But of course it's not just a question of if you can access a site if you are disabled. Internationalisation (also known as i18n) and localisation (also known as l10n) must also be taken into account to ensure ease of access for people from different cultures speaking different languages. Mobile access will also play a key role with people wanting to check results while on the move. This is even more important considering mobile access to the web is higher in Asia than the West given that lack of hardware and Internet connections. In Part One I'll be looking at the accessibility of the current site, in Part Two I'll be exploring ease of access for international audiences and in Part Three I'll be looking at mobile access. But first, how does the site currently fair in terms of accessibility? What follows is a snapshot look at the Beijing 2008 site to see how accessible it is for users with hearing, mobility, cognitive and visual impairments. Unable to look at the site in detail I decided to see what insight I could get from looking at the home page and a couple of other keys pages such as results pages. I also haven't had the opportunity to hear what people with disabilities think of the site so I'd be interested in any feedback and comments from others who've been on the site. So, in no particular order, here is a summary of a handful of issues I focused on: <br>
<br>
<ul>
    <li><strong>Images, animation and Flash</strong>: predominately a screen reader and low vision issue, can users navigate and access the content of images and Flash objects? </li>
    <li><strong>Multimedia</strong>: is a deaf user provided with an alternative to audio and a vision impaired user an alternative to video? </li>
    <li><strong>Heading structure</strong>: can a voice input, screen reader and braille output user navigate within pages using headings? </li>
    <li><strong>Changes in language</strong>: are changes in language communicated via the code so users with screen readers know there is a change of language? </li>
    <li><strong>Data tables</strong>: can a voice input, screen reader and braille output user navigate within a data table? </li>
    <li><strong>Scripting</strong>: will users with a non JavaScript enabled browser and/or an access technology be able to access functionality and know of changes on a page? </li>
    <li><strong>Links</strong>: do they make sense to users especially to screen reader users? </li>
    <li><strong>Text resizing</strong>: are users able to enlarge or minimise text to suit reading needs? </li>
</ul>
<h3>Images, animation and Flash</h3>
Overall some effort has gone into giving <strong>images</strong> an alt attribute with appropriate alt text. Logos tend to be well presented however there are a few images that seem to have missed out on an alt attribute. This tended to be the case on images that are links which means that not only does a screen reader user, braille output user and text based browser user not know what the images are, but also where they link to. In the absence of an alt attribute and alt text the image file path or the word &quot;image&quot; will be read out which apart from being laborious to listen to, or read if you are a braille output user, forces you to click the link and download the page in order to understand its contents. On the home page there are 3 arrow buttons used in the date finder in the centre of the page. When clicked each arrow provides provide date options but this meaning is not replicated in the alt text and as a result the image file path is read. Here's a text transcript of what a screen reader user would hear: homepage_cn/j_1 MM 11 homepage_cn/j_1 DD 2007 homepage_cn/j_1 YY homepage_cn/calendar_btn In the above the text homepage_cn/j_1, homepage_cn/j_1 and homepage_cn/j_1, also indicated in bold, are in fact the arrow images that lack alt text. As can be seen, in the absence of an appropriate alt text such as &quot;Select a date&quot;, &quot;Select a month&quot; and &quot;Select a year&quot; the i,age file path is being read. This is further let down by the fact that the &quot;Go&quot; button also lacks an alt attribute and is read out as homepage_cn/calendar_btn. <br>
<br>
Further problems arose with <strong>animation</strong> used on the site. On the homepage alone there are five animations which for most people is way too much. This is not a surprise as back in my days of working on Chinese websites in Shanghai it was often hard to find a site that had anything static on it as design seemed to err on the side of animation. Animation is by no means not allowed in terms of accessibility but it does need to be considered with the user in mind. It can be distracting for all of us but particularly so for users with reading problems, low vision, people using screen magnification and, in extreme cases, users with epilepsy and photosensitivity. Let's take a look at the issues encountered by users with screen magnification as an example. This could include users with either low vision or reading problems such as dyslexia. Typically if you magnify the page you may well find you only get a credit card size of the page visible on screen. If this is totally taken over by an animated image that also stretches beyond that space available on your screen you're going to not only find it pretty unpleasant on the eye but also disorientating. Many people with dyslexia can feel nauseous after short periods of looking at the screen and animated images simply add to the issue. The advice is to restrict the number of animations on a page to a minimum. Personally I wouldn't go beyond one but three is acceptable. You also want to give the user control over the page by providing an on/off switch so that users have control over movement in the page. This is provided in the main banner image at the top of the page which is a good start but a switch would work perfectly for the sports category scrolling bar in the centre of the home page as well. The other major issue with scrolling links such as these is that they can be difficult to click for some users as they move to fast or move erratically. Also, crucially these links were not keyboard navigable. This results in people who struggle using a mouse or keyboard only users unable to access those links. Very frustrating.  <br>
<br>
There is quite a lot of <strong>Flash</strong> on the home page of the Beijing 2008 site. Since Flash made a great leap forward (no pun intended) in 2004 and improved it's accessibility this is not necessarily a bad thing however the Flash objects on this page themselves are not accessible and this really needn't be the case. It's not the technology at fault here but the designer. The uses of Flash in this instance are not overly complex and could easily be made accessible to screen readers, who used to have the most problems with Flash, by simply giving names to the objects (almost like the Flash equivalent of alt text on images). <a href="http://www.adobe.com/accessibility/">Guidance for accessible Flash </a>is easily available on the Adobe site. By not having accessible Flash or HTML alternatives, such as images with alt text, a screen reader user is unable to access the content of the Flash at all. This also means that the video, delivered using Flash is not accessible to anyone without Flash.
<h3>Video</h3>
There are a few videos on the site that will presumably be added to. The good thing is that they are given together with a brief text description that introduces that video however this is let down by the fact that there is no text transcript of the voice over or description of what is happening in the video. To cap it all off the voice over is in Chinese on the English version of the site meaning it is likely to be inaccessible to the majority of people accessing language versions of the site other than Chinese. Translations of the voice over should be provided both in audio and text format given the videos are in the English site. The same goes in the French version of the site and any future versions that are added. Without this there is no guarantee that a hearing or visually impaired user would be able to access content or indeed non Chinese speakers. An alternative to the Flash deliver also needs to be looked into.
<h3>Heading structure</h3>
It's good to see that there is a heading structure given in the site. That said it does need to bit of tweaking to make it truly useful and logical. Coding visual headings as structural headings using H1 to H6 is essential for users of access technologies such as voice input, screen reader and braille output software. Two key reasons for this are that they provide a contents overview for people who can not see the page and provides in-page navigation as users can use keyboard commands to jump between sections of a page. Without a heading structure a page can feel very much link a long stream of text that is not grouped according to topic. Imagine a newspaper that didn't have visual headings on the page and one story ran into another. With a few amendments it would be easy to add in an appropriate H1 for all pages as logical sub-headings. Going through this process may also help the editors rethink what content should and shouldn't have a heading as well.
<h3>Changes in language</h3>
Given that this is the ultimate in a global website this is very important not just for accessibility but also for internationalisation. That natural language of pages has been provided however any changes to either French or Chinese is not coded correctly and should be added in. I'll be looking more at the language issue in Part Two.
<h3>Data tables</h3>
A data table is essentially a table that presents information such as timetables, results in rows and columns.  While there are only a few on the site now this is something that will feature heavily in the site next year and is obviously quite important. A quick look at a few pages however shows that data tables have not been marked up to that the column and row headers are visible to access technologies by using TH. The table has six headings &quot;Olympic games&quot;, &quot;Disciplines&quot;, &quot;Events&quot;, &quot;Medal&quot;, &quot;Nation&quot; and &quot;Name/Team&quot; (with only the first three shown in the image). As these are not coded correctly a user will only hear a stream of information and will not be able to query where in the table the information is. For a screen reader user this is how the table sounds now: table with 6 columns and 4 rows Olympic Games Discipline Events Medal Nation Name / Team 2004 Athens Wrestling Freestyle 74 - 84kg Men GOLD USA SANDERSON,Cael 2004 Athens Wrestling Freestyle 60 - 66kg Men SILVER USA KELLY,Jamill 2004 Athens Wrestling Freestyle - 55kg Men SILVER USA ABAS,Stephen table end Pretty confusing. All these should be coded as TH and SCOPE used so that a user with a screen reader or voice input can use a voice or keyboard command to have the column header of the data cell read out and therefore filter categories. On the plus side what does work well is the use of colour on alternate rows. This makes it easier for the eye to follow than a table that is just one colour and is a good example of when colour can be used to enhance accessibility. If each row only has one link in the accessibility for motor impaired users could also be further enhanced by using JavaScript make each table row clickable rather than just the link. Care must be taken to ensure it is keyboard navigable however and not mouse only.
<h3>Scripting</h3>
JavaScript is used throughout the site and doesn't seem to have sufficient alternatives to ensure that all users with access technologies can access all functionality. Examples of the types of functionality reliant on JavaScript include all the usual suspects such as links, drop downs, form submissions and new windows (which incidentally do not have warnings). Alternatives should be provided under the Web Content Accessibility Guidelines 1.0.
<h3>Links</h3>
With just a quick look at the home page you can see that there are a number of links that have the generic link text &quot;more&quot; and &quot;full story&quot;, all of which link to unique pages. This can cause considerable frustration for screen reader and braille output users as it gives no indication of where the link is going when listened to out of context. For example a screen reader user can use a quick keyboard command to list links within a page alphabetically. When doing this using the Jaws screen reader you get a list of links that simply say &quot;more&quot;, &quot;more&quot;, &quot;more&quot;, &quot;more&quot;, &quot;more&quot;, &quot;more&quot;...you get the idea. Using link text that describes the page it links to is the answer i.e. using &quot;more news bulletins&quot; rather than &quot;more&quot;. This will also make pages far easier to scan and quicker to use for sighted users as well.  There is also considerable duplication of links on the site i.e. two links on a page worded differently that go to the same page. This is one of those issues that make sites not inaccessible as such but less usable for many users; a hidden barrier to access. The Beijing 2008 home page has an all to common example with the main news story in the centre of that page &quot;Beijing movie fans enjoy sports films&quot; followed by the link &quot;Full story&quot; after it. This is a problem as it means that there are more links for a keyboard, voice input, screen reader or braille output user to tab through when navigating a page. It also clutters the experience for users with hand-held and mobile devices. This is particularly important on a site such as this as I imagine that many people will be accessing results and schedules while on the move to get updates. The advice here is to avoid the duplication of links where possible. If you have a text link sitting next to an image link to the same page then place it within the same link.
<h3>Text resizing</h3>
<p>Fixed font sizes prevail in the site making it difficult for users to resize text via their browsers to suit individual reading preferences. This is something that can be frustrating for us all. Some of us prefer or need larger text to comfortably read online and some us prefer smaller text. If you have tunnel vision it can help to scale text down so you get more in your line of sight. But if not coded correctly the results can be disastrous.  When resizing text in Internet Explorer 6.0 nothing happens and when resizing in Firefox 2.0.0.4 we get truncated and blurred text. This is made worse due to line-heights being fixed and not flexible i.e. using points or pixels. Flexible fonts and line-heights such as percentages (%) and em are a must. That way the page can render the size it is intended but can be customised by the user so they can read it. </p>
<h3>Conclusion</h3>
<p>I'd say that while the site falls short of the basic level of compliance in the Web Content Accessibility Guidelines 1.0, with a little effort it could make some huge steps forward. With over a year to go, the Beijing 2008 website has plenty of time to start rectifying the accessibility issues listed here and anything else that may be lurking under the bonnet. It would be great, for example, to add an accessibility help section as well as visible &quot;skip&quot; links. My suggested steps in the process of improving the accessibility of the Beijing 2008 Olympics website are: </p>
<ul>
    <li>Decide the conformance level: WCAG 1.0 Priority Single-A, Double-A or Triple A or WCAG 2.0 Level A, AA or AAA or WCAG 2.0 Level A, AA or AAA. Either way I would suggest the site would do well to reference the Success Criteria and Techniques in WCAG 2.0 when planning how to address issues. </li>
    <li>Benchmark the current site for accessibility: carry out an audit and see where the site is in terms of conformance today. </li>
    <li>Plan changes: prioritise issues identified in the benchmarking exercise and decide if changes need to be carried out in one go or stages. </li>
    <li>Train the team: ensure that designers, developers and content editors are clear on what their responsibilities are on the site and, more importantly are bought in and understand why they are making these changes. </li>
    <li>Develop design and content editorial guidelines: this will ensure that not only is accessibility is built into the site but that it is maintained in the site during the games as editors are updating news, results and schedules. </li>
</ul>
<p>While reviewing aspects of the design for accessibility, steps should also be taken to make changes to insure that it is fit for purpose for different cultures and languages as well as mobile access. If any website should be internationalised, accessible and optimised for mobile access it has to be the Olympics website after all. In Part Two I'll be looking at internationalisation. </p>
</div></div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 17/07/2007 10:55</div>
]]></description>
      <author>Verity Cork</author>
      <category>Articles</category>
      <pubDate>Wed, 14 Apr 2010 14:46:22 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=18</guid>
    </item>
    <item>
      <title>A Video Interview with Shawn Henry, From California to Japan</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=31</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass9B8BE406FA6240D5962BB80F807FB655><p>By henny </p>
<p>The latest news from the Web Accessibility Website is that as part of the Mitsue-Links &quot;Meet the Professionals&quot; video series, Shawn Henry of W3C WAI talks with Kazuhito Kidachi about shared responsibilities between web site developers, browsers, and assistive technologies; the importance of different types of authoring tools supporting accessibility; how <a href="http://www.w3.org/WAI/intro/wcag20.php">WCAG 2.0</a> and <a href="http://www.w3.org/WAI/intro/aria">WAI-ARIA</a> address the more difficult aspects of Web accessibility; <a href="http://www.w3.org/WAI/Resources/Overview">WAI's outreach resources</a>; and what led Shawn to accessibility years ago. </p>
<ul>
    <li>See video with <a href="http://videocast.mitsue.co.jp/english/archives/2007/000056.html">English audio and Japanese subtitles and text transcripts</a></li>
</ul>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 13/07/2007 08:19</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 14:39:59 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=31</guid>
    </item>
    <item>
      <title>Yahoo! YUI Theatre presents Shawn Henry's "Web Accessibility Guidelines update</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=30</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass0C28523EBB14447B9B9ABA07BBD49DCF><p>By henny </p>
<p>While in London at the beginning of June Shawn Henry gave a number of presentations. She kicked off the week at an event we hosted talking about &quot;What's new, WCAG 2.0 and current issues&quot;, then presented at @Media and wrapped up the week speaking at Yahoo! Shawn's presentation at Yahoo! <a href="http://video.yahoo.com/watch/955300/3712395">&quot;Web Accessibility Guidelines update&quot;</a> is available on video and well worth a watch if you were unable to catch her at any of the events. And if you haven't already seen them Yahoo! have also been putting online some great <a href="http://video.yahoo.com/video/group?gid=133414">video's of people using various access technologies. </a>We'll be posting a transcript of the presentation Shawn gave with RNIB soon. </p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 28/06/2007 16:25</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 14:34:49 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=30</guid>
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    <item>
      <title>Victor Tsaran: An Introduction to Screen Readers - Yahoo! Video</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=9</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass0C255FC194D64BD4945CF6922E25E672><div class=ExternalClass661B8CF106E24E6BA9E788EBFE430788>
<div class=ExternalClassA2EF524BD1C0441BB781BECCD4509AD2>Victor Tsaran, Accessibility Program Manager over at Yahoo! is filmed here explaining what screen readers are and how people interact with them. As he carries out tasks such as navigating his desktop and browsing the web he describes what he is doing and how e uses the keyboard to navigate. This is a great video and introduction to screen readers. <br>
<br>
<a href="http://video.yahoo.com/watch/514676/2686894">View Victor's screen reader demo</a> </div>
</div>
</div></div>
<div><b>Category:</b> Access technology</div>
<div><b>Published:</b> 24/05/2007 11:44</div>
]]></description>
      <author>Verity Cork</author>
      <category>Access technology</category>
      <pubDate>Fri, 09 Apr 2010 15:16:20 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=9</guid>
    </item>
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      <title>WCAG 2.0 - where to start?</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=29</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass93D00AA76ED64831B07CA2A204BB953A><p>By henny </p>
<p>Much has been said about the WCAG 2.0 Guidelines and the large amount of information bundled with it, with many people asking, &quot;where do I start?&quot;. When the draft WCAG 2.0 Guidelines were published for comment last year by the Web Accessibility Initiative (WAI) this seemed to be a big talking point and one that got me thinking: what is the best way to be working with WCAG 2.0 and where do you start? Now that a new a call for review has been announced for the updated WCAG 2.0 Working Draft I thought what better time than now to share a few thoughts on the second version of the guidelines. Having worked with the second version of the Guidelines in my capacity as a consultant as well as having spoken to a number of designers, developers and policy makers I began to look at ways of getting the most out of WCAG 2.0 depending on what your role is. So here is a practical look at what to do when starting to adopt WCAG 2.0 and suggested approaches depending on whether you are a policy maker, developer, designer, project manager or site owner. </p>
<h2>Understand the framework of WCAG 2.0</h2>
<p>The first step is to understand what the framework for the guidance is. The WCAG 2.0 Guidelines are grouped under 4 Principles, (perceivable, operable, understandable and robust). Each guideline comes with one or more Success Criteria (formally checkpoints) which are statements describing how each of the guidelines can be tested and met, almost like a &quot;test criterion&quot; you could say. Each Success Criterion comes with suggested Techniques as well as Common Failures i.e. what not to do, which in my experience is as important as clarification of what to do. So, putting the above into context, if you're checking an issue in your site, look at the WCAG 2.0 Guideline(s) that relate to the issue, and see what the Success Criterion and recommended Techniques are. Taking &quot;blinking content&quot; as an example, which could include an animated image or Flash, the framework would look something like this: </p>
<ul>
    <li>Guideline 2.2: &quot;Provide users with disabilities enough time to read and use content&quot;. </li>
    <li>Success Criteria 2.2.2: &quot;Content does not blink for more than three seconds, or a method is available to stop all blinking content in the Web page&quot;. </li>
    <li>Techniques: Create content that blinks for less than 3 seconds or, use a control (i.e. a button) in the page that stops the blinking content or, use blinking content that can be stopped by the user agent (for example a screen reader). </li>
    <li>Common Failure: using text-decoration:blink without a mechanism to stop it in less than three seconds. </li>
    <li>A useful description of the framework of WCAG 2.0 can be found in the Overview of WCAG 2.0 document (more on that below).  </li>
</ul>
<h2>Find your preferred way in</h2>
<p>There is a lot more information published in WCAG 2.0 than WCAG 1.0 which, when looked at from start to finish, can seem fairly daunting. The fact that it is so big is a good thing as it means there is more supporting information than there was in WCAG 1.0; something that people felt was missing from the first set of guidelines. WCAG 1.0 has Guidelines, Checkpoints and Techniques whilst under WCAG 2.0 we have Principles, Guidelines, Success Criteria, Techniques and Common Failures (as explained above) as well as an outline of how each Guideline benefits a user. This will necessarily amount to a lot more information but the key thing to remember is that you don't have to read WCAG 2.0 from start to finish in order to start working with it. How you approach it will depend very much on what you do and can be in any order depending on whether you are a policy maker, developer, designer, project manager or site owner. Here are a few of the key ways in: </p>
<ul>
    <li><a href="http://www.w3.org/WAI/intro/wcag20.php">WCAG 2.0 Overview</a> - this is a good place to start as it provides an introduction to all WCAG 2.0 documentation and will help you understand all the available resources and support documents that accompany the main WCAG 2.0 Guidelines document. </li>
    <li><a href="http://www.w3.org/WAI/WCAG20/quickref/">Quick reference</a> - this is probably the most useful document if you are a designer or developer who just wants to get started with WCAG 2.0. The document lists all Guidelines, Success Criteria and Techniques and and has the additional bonus of being customisable so you can list only those Guidelines and Success Criteria relevant to your site based on the technologies you use and your conformance level. This is a handy document if you want to hit the ground running and simply list what you have to do so you can go ahead and do it. </li>
    <li><a href="http://www.w3.org/TR/2006/WD-WCAG20-20060427/appendixD.html">WCAG 1.0 to 2.0 mapping </a>- if you are currently using WCAG 1.0, and want to see what the corresponding provision might be in WCAG 2.0 this is the document you will want to use. It will also help you compare what is required under WCAG 1.0 Priorities and WCAG 2.0 Levels of conformance and help you identify what WCAG 1.0 Checkpoints are removed or updated and what Guidelines are new in WCAG 2.0. </li>
    <li><a href="http://www.w3.org/TR/UNDERSTANDING-WCAG20/">Understanding WCAG 2.0</a> - if you're looking for further explanation of the Guidelines then this is the place to go. Under each Guideline you can find an explanation of the rationale behind each Success Criterion, who it benefits, an explanation of key words, and links to Techniques. This is an especially useful document if you are involved in testing websites as it will help you understand what constitutes a pass or fail. </li>
    <li><a href="http://www.w3.org/TR/WCAG20/#conformance">Conformance to WCAG</a> - perhaps you have overall responsibility or input into your web accessibility policy within your organisation. You don't need to understand the Guidelines or Techniques as such but you need to be able to define what your conformance level is that your organisation needs to meet, and therefore the guidelines that the designers and developers need to work to. </li>
    <li>As you get more familiar with these documents you'll very likely find one or two that provide you with your preferred way in. All of them also reference and link to other documents that you will need to dip into as you start working with the guidelines. So remember, think modular rather than linear.  </li>
</ul>
<h2>Start now</h2>
<p>While WAI are very clear that WCAG 1.0 remains the stable referencable version of the guidelines there is no harm in looking at WCAG 2.0 when either maintaining or building websites. WCAG 1.0 didn't have as much explanation about how to meet Checkpoints as WCAG 2.0 does on meeting the Guidelines. As a result I've often dipped into WCAG 2.0 when asking myself what is the best way to fix such and such. Looking again at the example of &quot;blinking text&quot; Guideline 2.2 &quot;Provide users with disabilities enough time to read and use content&quot;, has the Success Criteria 2.2.2 &quot;Blinking: Content does not blink for more than three seconds, or a method is available to stop all blinking content in the Web page&quot;. The related checkpoint under WCAG 1.0, checkpoint 7.2 simply says &quot;Until user agents allow users to control blinking, avoid causing content to blink&quot;; there was no further guidance given to help you establish whether or not you'd actually met the checkpoint unlike in WCAG 2.0. For those familiar with accessible web design you'll probably be encouraged to see that there are now techniques in WCAG 2.0 that you are already using, but were not explicit under WCAG 1.0. Even more encouraging is that the second version of the Guidelines is technology agnostic and is intended to be more robust and future proofed than WCAG 1.0. As such there are no more &quot;Until user agent...&quot; provisions which has generally prompted a collective sigh of relief!</p>
<h2>Review your own site or web projects</h2>
<p>To start working with WCAG 2.0 you will need a clear idea of what technologies you use in your site and what conformance level you're aiming for. You can then customise the Quick Reference document to list all the Guidelines and Success Criteria relevant to your chosen technologies and conformance level. If you know where you are at you will be much clearer on where you have to go. </p>
<h2>Take your time and plan it</h2>
<p>We all work in the real world and nothing can change overnight so take your time and plan. If you already have a website that has been built to WCAG 1.0 you'll may find there isn't much work that needs to be done to make it WCAG 2.0 compliant. Once you are familiar with the framework and have decided on your approach I'd suggest the following steps when your transitioning from WCAG 1.0 to 2.0 process: </p>
<ul>
    <li>Review the technologies used in your site </li>
    <li>Decide your WCAG 2.0 conformance level </li>
    <li>Review your site against WCAG 2.0 </li>
</ul>
<p>Once done you can then start managing the transition just as you would implementing changes in any web project. WAI plan to publish information about transitioning your site from WCAG 1.0 to 2.0 so watch this space. There are many ways into WCAG 2.0 There are also many tools and resources to help you implement WCAG 2.0 with more planned such as &quot;Application notes&quot; which will look at the Guidelines from a topic point of view i.e. designing accessible forms. The trick is to start in a place that makes sense to you and take it from there and if in any doubt start with the WCAG 2.0 Overview and Quick Reference. </p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 21/05/2007 12:52</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 13:22:36 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=29</guid>
    </item>
    <item>
      <title>TITLE attributes</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=38</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass61F69EC8AB9D46BABE1188601A5B607C><p>By bim</p>
<p>Time to vent some steam about the TITLE attribute. This, almost more than any other item in the web author's toolbox, seems to be misunderstood and overused. The TITLE is an essential attribute for some elements, such as ACRONYM or ABBR, and is a required attribute for FRAME elements where it provides contextual information that wouldn't otherwise be obvious to screen reader users. Unfortunately though, it can be applied to almost any HTML element. Most often we see it on links and images, where it can confuse or even mask essential information. It can create issues on other elements, but for this article we'll concentrate on the damage it can do to clear link text and images with good ALT attributes. Often creating classic examples of too much accessibility. </p>
<h2>Users and TITLE attributes</h2>
<p>Before going into the reasons why the TITLE attribute can create accessibility problems, lets look at who can, and who can't &quot;benefit&quot; from information presented in that way. </p>
<ul>
    <li>Keyboard only users: would never see the TITLE content, because the &quot;tooltip&quot; is activated only by mouse hover. </li>
    <li>Most screen reader users: wouldn't hear it, unless they set their settings to do so. This would be at the expense of the ALT attribute, as two &quot;tooltips&quot; can't be read at the same time. As the ALT attribute is required, and the TITLE attribute is optional, few users would choose to hear the TITLE rather than the ALT. </li>
    <li>Other screen reader users: notably those designed for people with low vision, as opposed to no vision, may support the TITLE attribute on links, but will also read the link text. On images they read the ALT attribute only. These readers often also read portions of text &quot;on hover&quot;, which is handy for locating required information without literally having to navigate to that part of the page. But if a TITLE attribute exists in the hover region it will be read instead of the visible text. </li>
    <li>Screen magnification users: would have their access to information in an image's ALT attribute blocked by a TITLE attribute, especially, a null one. </li>
    <li>People with dyslexia: often prefer not to have &quot;tooltips&quot; popping up, as they can be a serious distraction to the process of reading the text. If they have moved to a standards compliant browser to get away from the ALT attribute popping up in Internet Explorer, imagine how delighted they might be to find a site that has more TITLE &quot;tooltips&quot; than a leopard has spots. </li>
</ul>
<p>So we have a range of users: some who don't have any access to information in the TITLE attribute, others who do have access to it, but have specific needs on what it contains and yet others, whose browsing experience would be improved if it were used with more discretion. If, about now, you're beginning to wish that the use of TITLE attributes had been restricted to elements where they are essential, join the club. Membership is free and there's plenty of room inside. </p>
<h2>TITLE attribute shortcomings</h2>
<p>The enthusiasm with which many web authors employ this attribute, is enough to make some disabled users' heads spin with the volume of repeated or irrelevant text at one end of the scale; while at the other end, users are kept completely in the dark about important information. How can that happen you might well ask. Well, it rather depends on what the web author believes they should put into a TITLE attribute, and why. The problem is, opinions vary. This means that the quality and value of information slotted into TITLE attributes also varies … widely. </p>
<h2>Too much information</h2>
<p>At the head-spinning end of the spectrum, the content might be: </p>
<ul>
    <li>Identical link text and TITLE attribute. This is repetition for, and may be confusing to; users who have screen readers that do read aloud the TITLE attribute. They may hear both, the link text and the TITLE attribute. Unless punctuation, or a space has been left between the two, confusion arises because the last word of the TITLE is joined to the first word of the link text. So a link, and TITLE, that both said, &quot;Appearing in Diss&quot; would be delivered as &quot;Appearing in disappearing in Diss&quot;. Most of the time of course it isn't that neat, and a completely unrecognisable mash of sound is produced. </li>
    <li>Link text with a TITLE attribute, which repeats the link text, but prefixes it with fluffy terms such as &quot;Link to information on …&quot; or &quot;Click here for more about (whatever)&quot;. The problems here are for people with dyslexia, and screen magnification users as well as those who have screen readers that read aloud the TITLE attribute. The dyslexic user will see the &quot;tooltip&quot; and may recognise that its first words aren't the same as the link text, so rather than follow the link, they may spend frustrating time moving the mouse on and off the link to have time enough to read the &quot;tooltip&quot;, only to find that it wasn't important, or even different, information at all. Screen magnification users may never know whether the &quot;tooltip&quot; held useful information or not, they're less likely to be able to see the information that follows the fluff, as their enlarged view of the &quot;tooltip&quot; may only be able to show the first two or three words. This may or may not reassure them that there is nothing important in the &quot;tooltip&quot;, usually it won't, leaving them in doubt.. The TITLE supporting screen reader user gets both TITLE and link text, gets cross, and after a few such links is likely to head for pastures new where they won't be sent crazy. </li>
    <li>A decorative image with a null ALT attribute and a descriptive TITLE attribute. This is the kind of use that can unnecessarily distract a dyslexic user. Images are often quite big targets, if the user is concentrating on reading some text; it's quite possible for the mouse pointer to be moved over an adjacent image. The resulting &quot;distraction from the tooltip&quot; popup could mean that they have to start again. If you can't imagine what it's like to be unable to recognise words instantly, try reading Russian. </li>
</ul>
<h2>Hidden information</h2>
<p>At the head-scratching end of the spectrum, the information invisible to users who don't have access to the TITLE attribute commonly includes: </p>
<ul>
    <li>A link's destination. Generic link text like &quot;Read more&quot; is often given a TITLE attribute to explain where the link goes. </li>
    <li>New window warnings. </li>
    <li>File format or file size information. </li>
</ul>
<p>In addition, unless images are turned off, the TITLE attribute can make other, more important information, unavailable to most users. This happens when: </p>
<ul>
    <li>An image has an ALT attribute and a TITLE attribute that differ from one another. Only screen reader users would have access to the ALT attribute text, everyone else would see the TITLE attribute. Where these aren't functionally identical, someone is losing out. One recently seen example of an image used as a link to a PDF version of a magazine, had a perfect ALT attribute, giving the document name, format type and file size, which was overridden by the TITLE attribute &quot;Document cover&quot;. In that case, only screen reader users had any useful information. </li>
    <li>A linked image is given a good ALT attribute but also a null TITLE attribute. In this case, nothing at all is available to people who rely on &quot;tooltip&quot; information, which may be most users, depending on the quality of the image. The null TITLE attribute means that no &quot;tooltip&quot; at all is made visible. </li>
</ul>
<h2>Using TITLE attributes</h2>
<p>So it seems that the TITLE attribute can do real harm to the accessibility of images and links where they're used. Can anyone give any instances where they are beneficial? I can think of only one: where a rollover image effect is required, the TITLE attribute would be needed on the link element, if the original image were rendered as a background. Any other offers: or should we just stop using them? Well, we're convinced, so we're in the process of trying to remove the little perishers from the links in the WACblog. As most of you know, this is a Wordpress template, so we didn't put them in, but we're going to get them out. :) </p>
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 16/05/2007 09:36</div>
]]></description>
      <author>Dave Wailing</author>
      <category>Too much accessibility</category>
      <pubDate>Fri, 30 Jul 2010 12:23:43 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=38</guid>
    </item>
    <item>
      <title>Interview with Judy Brewer on WCAG 2.0</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=27</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassE1F033459B8E4B6B9231788D22559F44><p>By henny</p>
<p>Web Standards Project (WaSP) Accessibility Task Force member Jared Smith interviewed Judy Brewer on WCAG 2.0 status and upcoming drafts. They talked about upcoming responses to WCAG 2.0 comments; progress on baseline, coverage of cognitive issues, and understandability of WCAG 2.0; and additional opportunities to comment on WCAG 2.0 working drafts. <br>
</p>
<ul>
    <li><a href="http://www.webstandards.org/learn/articles/askw3c/may2007/">Read the interview with Judy on WaSP </a></li>
</ul>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 08/05/2007 08:42</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 12:42:57 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=27</guid>
    </item>
    <item>
      <title>Call for Review: Updated WCAG 2.0 Working Draft</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=28</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassDF8C26A0071C485C9E4E1598A193339B><p>By henny</p>
<h2>Latest news from the Web Accessibility Initiative </h2>
<p>Dear All, for your interest: The Web Content Accessibility Guidelines Working Group (WCAG WG) invites you to comment on an updated draft of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0), published on 17 May 2007. WCAG 2.0 addresses accessibility of Web content for people with disabilities. The updated WCAG 2.0 Public Working Draft incorporates changes in response to comments received on the 27 April 2006 WCAG 2.0 Last Call Working Draft. Because there were a number of substantive changes, WCAG 2.0 has returned to Public Working Draft status. We expect to advance WCAG 2.0 to a second Last Call Working Draft after this Public Working Draft. W3C/WAI encourages you to review this document and submit comments on any issues which you feel could present a barrier to adoption and implementation of WCAG 2.0. The Working Group seeks feedback on the following points for this draft: <br>
<br>
- Are the guidelines and success criteria clear? If not, can you suggest clearer wording?<br>
- Are there any success criteria that you feel are not implementable or testable? If so, how could they be improved?<br>
- Are there any success criteria that you feel would not improve accessibility as written, or that might hinder it? If so, how could they be improved?<br>
<br>
Comments on this Working Draft are due by 29 June 2007. The Working Group requests that comments be made using the online or downloadable comment form available at <a href="http://www.w3.org/WAI/WCAG20/comments/">http://www.w3.org/WAI/WCAG20/comments/</a> If this is not possible, comments can also be sent to <a href="mailto:public-comments-wcag20@w3.org">public-comments-wcag20@w3.org</a>. <br>
<br>
The archives for this list are publicly available. (Please note that if you submitted comments during the 2006 Last Call Working Draft review period, you will be receiving an email with a response to your individual comments.) <br>
<br>
The following document provides an overview of all the WCAG 2.0 documents: </p>
<ul>
    <li><a href="http://www.w3.org/WAI/intro/wcag20">Overview of Web Content Accessibility Guidelines (WCAG) 2.0 </a></li>
    <li> The primary document for review is: <a href="http://www.w3.org/TR/2007/WD-WCAG20-20070517/">Web Content Accessibility Guidelines 2.0</a> </li>
    <li>A key tool for reviewing and working with WCAG 2.0 has also been updated: <a href="http://www.w3.org/WAI/WCAG20/quickref/20070517/">WCAG 2.0 Quick Reference</a>. </li>
</ul>
<p>These supporting documents have been updated as well: </p>
<ul>
    <li><a href="http://www.w3.org/TR/2007/WD-WCAG20-TECHS-20070517/">Understanding WCAG 2.0
    <li>Techniques for WCAG 2.0 </li>
    </a></li>
    <li><a href="http://www.w3.org/WAI/GL/2007/05/change-summary">A summary of changes to WCAG 2.0</a> </li>
</ul>
<h3>Information on how WAI is developing </h3>
<p>WCAG 2.0 is available: </p>
<ul>
    <li><a href="http://www.w3.org/WAI/intro/w3c-process">How WAI Develops Accessibility Guidelines through the W3C Process</a> </li>
    <li><a href="http://www.w3.org/WAI/GL/">Additional information about the WCAG Working Group is also available</a>. </li>
</ul>
<p>Please let us know if you have any questions. Thank you in advance for your comments. <br>
<br>
Loretta Guarino Reid, Co-chair of WCAG WG, and Computer Scientist, Google Inc. Gregg Vanderheiden, Co-chair of WCAG WG, and Director of Trace R&amp;D Center, University of Wisconsin-Madison Michael Cooper, W3C Team Contact for WCAG WG Judy Brewer, Director, Web Accessibility Initiative, W3C </p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 08/05/2007 07:21</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 13:09:53 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=28</guid>
    </item>
    <item>
      <title>Taking accessibility to an international level</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=19</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassF354D836F954400CBA23354CF5B3903D><p>By henny on 2007-04-15 15:06:48</p>
<p>Over the last few months I've been closely watching the progress of the December 2006 United Nations (UN) Convention on the Rights of Persons with Disabilities. This marks an exciting shift in the accessibility arena as it is the first time that accessibility is mentioned in an international human rights initiative. While the Web Accessibility Initiative (WAI) publishes technical guidelines on how to make websites accessible there has been no global movement to date that outlines the framework of what must be done. One of the first things to come out of the Convention is the Global Initiative for inclusive Information Communications and Technology (G3ICT). I was able to attend the first G3ict Forum held at the UN in New York at the end of March which brought together people from Asia, Africa, Europe, North and South America including representatives from commerce, government and the public sector as well as people with disabilities. The aim of the forum was to encourage the implementation of inclusive information and communications technology (ICT) not just for the web but also for software, hardware, physical access, everything that provides a means for a person to get to information. This is great news because while many of us have been chipping away for years at making the web sites we work on accessible, there has always been a sense of working in pocket communities either with colleagues, other designers and developers via forums and blogs, or partner organisations. The proliferation of knowledge that this has generated has been invaluable in both promoting and creating accessible websites but while we have all linked back to WAI and the Web Content Accessibility Guidelines (WCAG) as a shared reference point, there hasn't been a great deal out there that has truly promoted a framework for accessibility from the top down, straddling countries, regions, governments, commercial and public sectors as well as linking web, software, hardware and physical access. That's not to say that there haven't been significant and influential groups promoting web accessibility. At the heart is WAI, a working Group of the Wold Wide Web Consortium (W3C), who develop technical standards for the web (such as HTML, XHTML and Cascading Style Sheets CSS) with WAI focusing on web accessibility guidelines. Individual Governments have also issued guidelines (based on WCAG) and passed laws enforcing accessibility. The drawback here of course is that these are confined by borders, culture and economics and represent a different interpretation and application from country to country. Many people also feel that the lack of any successful court cases beyond that of the Sydney Olympic website in 2000 has also held us back. Disability groups such as RNIB (UK), Vision Australia, Braillenet (France), Fundosa (Spain), Bartemeus (Netherlands) and many more have promoted accessibility from the perspective of people with disabilities leading in campaigning for accessibility since the early days as well as policy and consultative work within countries and regions. The commercial sector has also been involved in accessibility, including hardware and software vendors such as Adobe, Microsoft, Freedom Scientific (creator of the Jaws screen reader), IBM and many more. More recently purely Internet based businesses have stepped up to the table such as Yahoo!, Mozilla and Google which has done much to boost the street credibility of accessibility in the design community which is often seen by people who are new to it as a bit dull and a bit of a chore. But of course most important of all are people with disabilities themselves who contribute on both a personal and professional level by working with and in industry, business, advocacy groups and government to ensure that we all understand the user perspective and don't get too wrapped up in technical accessibility at the cost of real world issues. While these groups, including WAI, whose participants are from companies and other organizations from around the world, have been networked into each other and have contributed to getting us to where we are today there has been no true &quot;internationalisation&quot; of accessibility in the form of a shared global initiative and agreed framework of how guidelines should be applied. This has resulted in what is now commonly seen as a form of fragmentation across borders, regions, industries and governments of how accessibility is interpreted and implemented. You could argue that in the grand scheme of things this fragmentation and localisation needed to happen in order for the real issues of applying accessibility to real world websites to be understood. But we have been at a point for some time now where there is a need to standardise and harmonise not only technical guidelines but also the framework within which they are applied. This has given rise to a number of international initiatives focused on the standardisation and harmonisation of accessibility and it is these initiatives, I believe, that are the ones to watch: </p>
<h3>UN Convention on the Rights of Persons with Disabilities</h3>
<p dir=ltr style="margin-right:0px">Published in December 2006 and signed March 2007 the Convention looks at accessibility in all areas specifically citing accessibility to information including information delivered via websites (Article 9): <br>
<br>
&quot;States Parties shall also take appropriate measures to...promote access for persons with disabilities to new information and communications technologies and systems, including the Internet&quot;<br>
<br>
Indeed the concept of accessibility to information is a guiding principle of the Convention (Article 21): <br>
<br>
&quot;States Parties shall take all appropriate measures to ensure that persons with disabilities can exercise the right to freedom of expression and opinion, including the freedom to seek, receive and impart information and ideas on an equal basis with others and through all forms of communication of their choice..&quot;<br>
<br>
The Convention also emphasises that it is not sufficient to just recognise the rights of people with disabilities, but it is also necessary to ensure that people can feasibly access and enjoy what is bestowed by these rights. In short this does not just mean the right to access information but also the means to do so. To that end pretty much all areas of business and government have an obligation to ensure access. Software vendors must provide accessible software, organisations must provide accessible websites, buildings must provide accessible entrances...however an individual accesses information be it from the library down the road or from your desk top, channels must be accessible. For more information visit the <a href="http://www.un.org/disabilities/convention/">UN Convention on the Rights of Persons with Disabilities</a> Assistive Technology News has published some <a href="http://www.atechnews.com/">useful insight to the UN Convention on the Rights of People with Disabilities</a>. </p>
<h3>G3ICT</h3>
<p dir=ltr style="margin-right:0px">The G3ict was set up off the back of the UN Convention on the Rights of Persons with Disabilities and brings together people with disabilities, disability organisations, business and government to work together to drive accessibility and ICT . G3ict is made up of four Working Groups (WG's) 1. Best ICT Accessibility Case Study Sharing 2. Core inclusive ICT Opportunities 3. Standardization and Harmonization 4. Legislation, Regulation and Enforcement of Best Practice At the forum meeting in March representatives from organisations all over the world presented issues surrounding access and ICT. While people spoke from their own perspective, be it personal, professional or both, the message was unified and clear. As Mike Paciello of the Paciello group summed it up: to succeed there needs to be a &quot;collaboration model&quot; with people with disabilities, governments, business, disability advocates and standards all working together with common agreed goals. Chiara Giovannini from ANEC added that while collaboration was essential to success it is not the only necessary ingredient; there is a clear need for funding in research and development as well as more expertise in the field. Barry K. Fingerhut gave a different perspective by flagging his organisation, Synconium, who provide venture capitalist funding for companies with products and services that serve people with disabilities and ICT. Probably the most interesting speaker of the day however was Todd Arnold. Paralysed from the neck down and with restricted speech Todd joined the meeting via MSN Messenger and his webcam to talk about how the Web has not only given him the means to stay in touch with friends and family but also to work from home for Coraworks, a company which provides work opportunities for people with disabilities. This drove home the point that there is a vast pool of talent and expertise that can be brought into business if people with disabilities have access. For more information visit <a href="http://www.g3ict.com/">G3ict</a> </p>
<h3>WAI-AGE (Web Accessibility Initiative: Ageing Education and Harmonisation)</h3>
<p dir=ltr style="margin-right:0px">We talk a lot about disability and web accessibility with the issue of aging left on the sidelines. Yet it is inevitable for us all and with an ever-increasing aging population it is becoming an issue that is creeping up government's agendas. It is also an area that, while addressed by web accessibility guidelines, it is not always done so obviously. WAI-AGE is a European Commission funded project that aims to better understand the needs of the ageing community in the context of existing Web accessibility guidelines; to work with the ageing community to obtain more direct contribution into W3C/WAI work; to revise existing and develop new educational materials to better reflect the needs of the ageing community; and to pursue standards coordination to promote adoption and implementation of a common set of guidelines. For more information visit <a href="http://cordis.europa.eu/fetch?ACTION=D&amp;CALLER=PROJ_IST&amp;RCN=80502">WAI-AGE </a></p>
<h3>Web Standards Project (WaSP) International Liaison Group (ILG)</h3>
<p dir=ltr style="margin-right:0px">While the UN Convention sits at the top we have the Web Standards Project working from the grassroots level. WaSP is a coalition group fighting for standards which ensure simple, affordable access to web technologies for all. One of the more recent groups to be formed is the WaSP International Liaison Group (ILG), an international collective of web professionals promoting the global use of standards to ensure an equitable Web. This ties in well with what they are doing within WaSP to promote standards in web accessibility, DOM scripting, Education and more as well as what is happening on an international level. For more information visit <a href="http://www.webstandards.org/action/ilg/">WaSP</a> <br>
<br>
Ever the optimist and always with an eye on what's going on internationally, I think these are exciting times. All of the above initiatives represent just how much more weight web accessibility has gained over the last 10 years. The emphasis on accessibility across all ICT is also encouraging as increasingly there are web projects out there that cross both web and software accessibility. It'll be interesting to see how the accessibility arena will develop with these international threads working together. My hope is that this collaboration model will lead to more open sharing and pooling of knowledge across business, government and regions as well as shared research and development with all groups bringing individual expertise to the table. </p>
</div></div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 15/04/2007 15:06</div>
]]></description>
      <author>Verity Cork</author>
      <category>Articles</category>
      <pubDate>Wed, 14 Apr 2010 15:14:45 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=19</guid>
    </item>
    <item>
      <title>Multiple web accessibility assessments </title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=20</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass50B0C50B29C84C5C8F2CADF157FDE924><p>By donna on 2007-03-09 16:49:13</p>
<p>There's been an awful lot written recently about the accessibility assessments in <a href="http://www.socitm.gov.uk/socitm/Library/Better+connected+2007.htm">Socitm's Better Connected reports</a>. Some of it has been... well, let's just say that some of it has been less than accurate! So here's a detailed overview of the process we use for carrying out multiple assessments for projects like Better Connected, with some of the background about how we developed this process.</p>
<p>There are three main methods of assessing the accessibility of a website:</p>
<ol>
    <li>Automated testing </li>
    <li>Expert human review </li>
    <li>End user testing </li>
</ol>
<p>Each has its benefits and drawbacks:</p>
<ul>
    <li><strong>Automated testing</strong> - Automated tools can analyse many more web pages in a given length of time than is possible in either of the other two testing methods, and can be used to help identify and locate certain types of content to aid in expert and end user testing. However there are a limited number of issues which can genuinely be tested using automated tools, and there needs to be an agreed set of defined standards which one can test against. </li>
    <li><strong>Expert human review</strong> - Brings human judgement into the assessment, making it possible to take a balanced view of the relative impact on end users of any accessibility problems uncovered in the assessment. However the inevitable cost and resource limitations mean that only a relatively small sample of pages in a site can be assessed, and care needs to be taken, when carrying out assessments of more than one website, that the judgements made are consistent and sensible. </li>
    <li><strong>End user testing</strong> - Can reveal accessibility and usability problems which may not be spotted by other testing methods. However it does require more time and resources than an expert review, and requires the participation of several &quot;end user&quot; testers, ideally with a range of different disabilities and technical skill levels, along with one or more experts who can evaluate the problems encountered by the end user testers when using the site and the comments made by the testers, to draw out the real issues and avoid recommending changes based solely on the personal preferences of the testers. </li>
</ul>
<p>When assessing the accessibility of a website, the ideal would be to use a combination of all three methods. However, when it's necessary to carry out multiple assessments over a short period of time (usually to get an overview of the state of web accessibility in a particular sector), this ideal, in-depth methodology isn't feasible. As a result, multiple assessment projects are often handled by limiting the assessment either to the use of an automated tool, or to a human expert review of just the home page of the site. Both of these methods provide some useful information, but each has clear limitations which tend to devalue the results of the assessments and any conclusions drawn from them.</p>
<h3>Combining automated analysis with manual assessment</h3>
<p>Several years ago, we started to look at how we might combine automated testing with human expert review, to expand the scope and validity of this kind of multiple assessment. The initial focus was to enable us to expand the number of assessments we could carry out for Socitm's Better Connected reports, but we've used the same methodology on other projects which call for multiple assessments over a limited time period.</p>
<p>Since the most time consuming element in a combination of this kind is the human review phase, we looked at how the data from the automated testing phase might be used as a filter, with some data elements being used to determine whether or not a site proceeds to the manual testing phase. We wanted to find a balance between minimising the time required to assess each site and maximising the benefit of having a human review phase.</p>
<h4>The assessment sequence</h4>
<p>When testing compliance with WCAG1.0 at both level Single-A and level Double-A, the process has several stages:</p>
<ol>
    <li>Automated testing of a designated number of pages on all of the sites involved in the assessment. </li>
    <li>Analysis of the data produced by the automated assessments, to determine which sites should go forward for manual assessment at WCAG1.0 level Single-A. </li>
    <li>Manual testing to level Single-A of those sites which pass certain level Single-A criteria in the automated tests (these are detailed later in this article). </li>
    <li>Further analysis of the data produced by the automated assessments in combination with the results of the manual assessments, to determine which sites should go forward for manual assessment at WCAG1.0 level Double-A. </li>
    <li>Manual testing to level Double-A of those sites which pass certain level Single-A and level Double-A criteria in the automated tests (these are detailed later in this article) and which also pass the manual testing at level Single-A. </li>
</ol>
<h4>Quality and consistency</h4>
<p>Throughout the various phases of this process, a senior consultant carries out spot checks of the automated and manual assessment data. The master spreadsheet used to compile all of the data has checks built into it which will flag up possible problems with the automated data, and is also used to review the collated assessment data for inconsistencies or anomalies. If any are found, the original data is checked, and if necessary, automated and/or manual checks are repeated.</p>
<h3>Automated assessments</h3>
<h4>The tool: SiteSifter</h4>
<p>For some years now, we have worked with a small consultancy based in Sweden - <a href="http://www.greytower.net/">Greytower Technologies</a>. Greytower specialise in accessibility issues, and Tina Holmboe at Greytower has developed a suite of tools which, collectively, she has called SiteSifter. SiteSifter works by first mirroring the required number of pages from the target site, and then analysing the page content locally. It can handle many different types of analysis, and can be configured to output a range of data in specified formats. For the purpose of the kind of bulk assessment we're discussing here, we worked with Tina to define exactly what we wanted it to analyse, exactly what data we wanted it to output from that analysis, and the format we wanted to receive that data in.</p>
<p>The data set we currently use includes things like:</p>
<ul>
    <li>Number of IMG elements found. </li>
    <li>Number of IMG elements found which lack an ALT attribute, with example URLs. </li>
    <li>Number of BLOCKQUOTE elements found, with example URLs. </li>
    <li>Number of HTML validation errors. </li>
    <li>Number of deprecated HTML elements found, with example URLs. </li>
    <li>etc. </li>
</ul>
<h4>How we use the automated data</h4>
<p>Much of the data obtained from the automated analysis is used simply to direct and speed up the manual review, should the site reach that stage of the process. However, bearing in mind that WCAG1.0 is used as the basis for these assessments, there are some data elements which can be used to determine whether or not a site has failed to comply with a few specific checkpoints in WCAG1.0.</p>
<h4>Level Single-A criteria:</h4>
<ol>
    <li>Images (IMG elements) with no ALT attribute. </li>
    <li>Image map hotspots (AREA elements) with no ALT attribute or an empty ALT attribute. </li>
    <li>Java applets (APPLET elements) with no ALT attribute. </li>
    <li>Frameset pages with no NOFRAMES element. </li>
    <li>Frames with no TITLE attribute. </li>
</ol>
<h4>Level Double-A criteria:</h4>
<ol>
    <li>Invalid HTML. </li>
    <li>No headings coded. </li>
    <li>No H1 headings coded. </li>
</ol>
<h4>Marginal allowances</h4>
<p>A major drawback of automated analysis is that it isn't currently possible to program an automated tool to assess the relative importance or impact of specific failures to comply with WCAG1.0 checkpoints.</p>
<p>For example, consider two sites, each with many images, only 1 of which on each site lacks an ALT attribute. An automated tool can't assess the importance, in terms of the end user experience, of that missing ALT attribute. It will flag both sites as having failed to comply with checkpoint 1.1.</p>
<p>However if a person reviews each site, they might discover that on one site, the missing ALT attribute is on a small decorative image on an archived page which is 8 years old, while on the other site, the missing ALT attribute is on the link on the site entry page which leads into the site itself. It would clearly be ridiculous to fail the first site purely on the basis of that one missing ALT attribute if everything else is OK, whereas it's a different matter in the second site, given the relative importance of that image link to some users' ability to use the site. That's the kind of decision that only a human can make.</p>
<p>So, when determining which automated data could be used to determine that a site has failed in compliance with WCAG1.0, we built margins into the logic used to analyse the data. These margins don't arbitrarily assign a &quot;pass&quot; to a site. In our data, they are signalled as &quot;marginal&quot; passes, and all they do is try to ensure that a site is not unfairly failed on the basis of tiny numbers of failures showing up in the automated data. Instead, these sites go through to the manual assessment phase, where a human can then make a more balanced judgement.</p>
<p>For example, if more than 5% of the images found in the 200 page sample tested on a site have no ALT attribute, it's an outright fail. But if the number of images without an ALT attribute is less than 5% of all the images found in the 200 page sample, or less than 10 images on sites which have very few images, then that is flagged as a &quot;marginal&quot; result, so that, if everything else is OK, that site will go through to the manual assessment phase where a human auditor can assess the situation. Similarly, if more than 50 HTML validation errors are found, it's an outright fail, but if fewer than 50 HTML validation errors are found, it's a &quot;marginal&quot; result, and the site has a chance of being reviewed by a human auditor.</p>
<p>The margins which are set for each checkpoint are based on the knowledge and experience we've gathered from 7 years of auditing websites, and reflect our awareness of the real life issues faced by web teams.</p>
<p>In the final reported results, we don't differentiate between sites which pass automated tests without needing to use these marginal allowances and sites which pass because of these allowances. However, when carrying out the manual assessments, we do note where a checkpoint has been passed because of the marginal allowance, and check that particular element for importance within the site, and the impact of any individual failures in the automated tests. If necessary, we may change the marginal pass to a fail as a result of that manual inspection.</p>
<p>Even the best sites have imperfections and occasional small lapses. This use of these &quot;marginal allowances&quot; is an attempt to accommodate that fact, and to maximise the likelihood that such a site, which might otherwise fail the automated testing phase, will undergo a more balanced, human inspection.</p>
<h3>Manual assessments</h3>
<p>For the individual manual site assessments, we use a spreadsheet with a series of questions evolved from the checkpoints in WCAG1.0 and our knowledge and experience of assessing websites. This helps to ensure consistency when several auditors are assessing large numbers of sites.</p>
<p>The spreadsheet contains the data from the automated assessment of the site. This provides the auditor with background information on the assessment, and also with example URLs for specific types of content (such as applets, image maps, PDFs, etc) if it was picked up in the automated analysis. This cuts down on the time the auditor needs to spend looking for specific elements as part of the assessment process.</p>
<h4>Examples:</h4>
<h4>Image ALT text:</h4>
<p>The spreadsheet shows the number of images found, plus the number and percentage (if any) of those images which lacked an ALT attribute, and the example URLs for those images. The questions are:</p>
<ol>
    <li>&quot;Where ALT text is provided for images, is it meaningful and appropriate?&quot; </li>
    <li>&quot;Are the images which lack an ALT attribute all decorative or spacer images?&quot; </li>
</ol>
<h4>Use of BLOCKQUOTE and Q:</h4>
<p>The spreadsheet shows the number of BLOCKQUOTE and Q elements found, and the example URLs for those elements. The questions are:</p>
<ol>
    <li>Have the BLOCKQUOTE elements been used appropriately (i.e. for actual block quotations rather than purely to obtain a visual formatting effect)? </li>
    <li>Have the Q elements been used appropriately (i.e. for actual inline quotations rather than purely to obtain a visual formatting effect)? </li>
    <li>Did you see any other quotations on the website? </li>
    <li>Have these other quotations been coded properly as quotations using BLOCKQUOTE (for block quotations) or Q (for &quot;inline&quot; quotations)? </li>
</ol>
<p>The first manual assessment phase covers the issues relevant to WCAG1.0 level Single-A. All sites which achieve a result of &quot;pass&quot; or &quot;marginal pass&quot; for the level Single-A criteria in the automated analysis undergo this phase of manual assessment.</p>
<p>The results from these manual assessments are combined with the automated data to determine which sites should go forward to the second phase of manual assessments. All sites which pass the manual assessment at level Single-A and which achieve a result of &quot;pass&quot; or &quot;marginal pass&quot; for the level Double-A criteria in the automated analysis go forward to the second phase of manual assessments, which covers the issues relevant to WCAG1.0 level Double-A.</p>
<p>In addition to answering the standard set of questions contained in the assessment spreadsheet, the auditor can flag up specific issues or decisions for a second opinion. If necessary, after discussion within the auditing team, an auditor can fail a site if they encounter an accessibility issue which isn't directly addressed by one of these questions, but which presents a real obstacle for end users with regard to accessibility. In the few cases where this has happened over the four years we've been using and developing this methodology, it has always been possible to relate such issues to a WCAG1.0 checkpoint, even if the questions we use in the assessment spreadsheet don't address it directly.</p>
<p></p>
</div></div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 09/03/2007 16:49</div>
]]></description>
      <author>Verity Cork</author>
      <category>Articles</category>
      <pubDate>Wed, 14 Apr 2010 15:41:08 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=20</guid>
    </item>
    <item>
      <title>Multiple JavaScript event handlers</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=39</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass8A96DE7ECC1E44E9AFF2612A09085B00>By bim <br>
<br>
A classic example of trying too hard and making accessibility bloopers, can be found when web authors provide too many JavaScript event handlers in an effort to ensure device independence. This is the fifth in our series of articles on &quot;too much accessibility&quot;. <br>
<br>
Ensuring that users can make JavaScript events work, regardless of the way that they access your web page is vital. Users should be able to activate JavaScript events whether they use a mouse, keyboard, pointing / switch device or any other means of navigation. However, if two or more event handlers, designed to perform the same task are used, the effect can be the opposite of the one you intended. The most common problem is where onClick is used, and authors, believing that this is a mouse dependent event handler, will add an onKeypress, or similar to make sure that keyboard and switch users aren't left out. The problem here is caused by the belief that onClick is always mouse dependent. If the event is attached to a link or form control, onClick is device independent. In Internet Explorer there is no effect when onClick and onKeypress are used together; the second handler is ignored. No surprise there then. However in Mozzilla Firefox and Opera, the web author is taken at his word, and using onClick with onKeypress will activate the link or button, when all the user is trying to do is navigate over and passed it.. This kindly meant, but flawed technique has been seen in the wild, on a search button, which was preceded only by a link to the home page and the search input field. This meant that if navigating by using the [tab] key, there were only two pages available, Home and Search Results. The intrepid user could, of course, hold down the [shift] key while tabbing, which reverses the tab order, but would you walk backwards into a shop? 
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 17/11/2006 18:19</div>
]]></description>
      <author>Dave Wailing</author>
      <category>Too much accessibility</category>
      <pubDate>Fri, 30 Jul 2010 14:53:57 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=39</guid>
    </item>
    <item>
      <title>Web accessibility acronym "starter pack"</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=26</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassB5FE3BA385DE417A8043C99DBF54DD6A><p>By donna </p>
<p>WCAG1, WCAG2, WAI, W3C, EOWG... for those new to the world of web accessibility, the plethora of acronyms can be totally confusing. Those of us who have dealt with web accessibility for any length of time have a tendency to forget that, and to use these acronyms without thinking. So here's a starter pack of web accessibility acronyms expanded and explained. </p>
<h2>WCAG1 or WCAG 1.0 (&quot;wih-cag one&quot;) = Web Content Accessibility Guidelines version 1. </h2>
<p>The <a href="http://www.w3.org/WAI/intro/wcag.php">Web Content Accessibility Guidelines version 1</a> are the current guidelines on accessible web design. They were first published in 1999, which is a long time ago in web terms, which is why a second version is nearing completion. </p>
<h2>WCAG2 or WCAG 2.0 (&quot;wih-cag two&quot;) = Web Content Accessibility Guidelines version 2. </h2>
<p>The <a href="http://www.w3.org/WAI/intro/wcag.php">Web Content Accessibility Guidelines version 2</a> are new guidelines in the final draft stage. When they are finalised they will take over from version 1 as the current guidelines on best practice in accessible web design. </p>
<h2>W3C = World Wide Web Consortium</h2>
<p>The <a href="http://www.w3.org/">W3C</a> is the international consortium which oversees and is responsible for many of the technical standards and best practice guidelines that apply to the internet and to the Web. A quick wander round the front page of the W3C website will give you an idea of the wide range of technical and policy issues for which they are responsible. </p>
<h2>WAI (&quot;way&quot;) = Web Accessibility Initiative. </h2>
<p>The <a href="http://www.w3.org/WAI/">WAI</a> is one part of the W3C. Its remit is specifically to tackle issues relating to accessibility on the Web. The WAI has overall responsibility for WCAG1 and WCAG2. </p>
<h2>WCAG-WG (&quot;wih-cag working group&quot;) = Web Content Accessibility Guidelines Working Group. </h2>
<p>There are many W3C and WAI working groups and interest groups. One of the WAI working groups is the <a href="http://www.w3.org/WAI/intro/wcag.php">WCAG-WG</a>. This is the group which has specific responsibility for developing and writing the Web Content Accessibility Guidelines. This group is currently chaired by Gregg Vanderheiden of the TRACE R&amp;D Centre at the University of Wisconsin and Loretta Guarino Reid of Adobe. You can view a list of <a href="http://www.w3.org/WAI/GL/participants.html#good-standing">WCAG-WG participants &quot;in good standing&quot;. </a></p>
<h2>EOWG = Education and Outreach Working Group. </h2>
<p>The <a href="http://www.w3.org/WAI/EO/">EOWG</a> is another of the WAI working groups. This group deals with the issues of publicising and explaining web accessibility generally and the various WAI guidelines in particular. A key responsibility of this group is developing and maintaining a range of supplementary materials to help those in other organisations who raise awareness of web accessibility issues and who train people in accessible design techniques or in assessing websites for accessibility. You can view a list of <a href="http://www.w3.org/WAI/EO/EOWG-members.html">EOWG participants &quot;in good standing&quot;.</a> <br>
<br>
Are there any other web accessibility acronyms you've come across that you're not sure about? Either email us or leave a comment here, and we'll post an explanation (and if we don't know what it means either, we'll post the question as there's bound to be someone else out there who does know!). <br>
<br>
Oh... and around here, WAC can mean either &quot;Web Access Centre&quot;, our website, or &quot;Web Access Consultancy&quot;, our team. </p>
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 14/11/2006 16:53</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 11:48:16 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=26</guid>
    </item>
    <item>
      <title>Web accessibility acronym "starter pack"</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=21</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassCE3F8BE84B804EFB92369D4A05AE1D9B>WCAG1, WCAG2, WAI, W3C, EOWG... for those new to the world of web accessibility, the plethora of acronyms can be totally confusing. Those of us who have dealt with web accessibility for any length of time have a tendency to forget that, and to use these acronyms without thinking. So here's a starter pack of web accessibility acronyms expanded and explained. <br>
<br>
<strong>WCAG1</strong> or <strong>WCAG 1.0</strong> (&quot;wih-cag one&quot;) = <a href="http://www.w3.org/WAI/intro/wcag.php">Web Content Accessibility Guidelines </a>version 1. These are the current guidelines on accessible web design. They were first published in 1999, which is a long time ago in web terms, which is why a second version is nearing completion. <br>
<br>
<strong>WCAG2</strong> or <strong>WCAG 2.0</strong> (&quot;wih-cag two&quot;) = <a href="http://www.w3.org/WAI/intro/wcag.php">Web Content Accessibility Guidelines</a> version 2. These new guidelines are in final draft stage. When they are finalised they will take over from version 1 as the current guidelines on best practice in accessible web design. <br>
<br>
<strong>W3C</strong> = <a href="http://www.w3.org/">World Wide Web Consortium</a>. The W3C is the international consortium which oversees and is responsible for many of the technical standards and best practice guidelines that apply to the internet and to the Web. A quick wander round the front page of the W3C website will give you an idea of the wide range of technical and policy issues for which they are responsible. <br>
<br>
<strong>WAI</strong> (&quot;way&quot;) = <a href="http://www.w3.org/WAI/">Web Accessibility Initiative</a>. The WAI is one part of the W3C. Its remit is specifically to tackle issues relating to accessibility on the Web. The WAI has overall responsibility for WCAG1 and WCAG2. <br>
<br>
<strong>WCAG-WG</strong> (&quot;wih-cag working group&quot;) = <a href="http://www.w3.org/WAI/intro/wcag.php">Web Content Accessibility Guidelines Working Group</a>. There are many W3C and WAI working groups and interest groups. One of the <a href="http://www.w3.org/WAI/groups.html">WAI working groups</a> is the WCAG-WG. This is the group which has specific responsibility for developing and writing the Web Content Accessibility Guidelines. This group is currently chaired by Gregg Vanderheiden of the TRACE R&amp;D Centre at the University of Wisconsin and Loretta Guarino Reid of Adobe. You can view a list <a href="http://www.w3.org/WAI/GL/participants.html#good-standing">of WCAG-WG participants &quot;in good standing&quot;</a>. <br>
<br>
<strong>EOWG</strong> = <a href="http://www.w3.org/WAI/EO/">Education and Outreach Working Group</a>. This is another of the <a href="http://www.w3.org/WAI/groups.html">WAI working groups</a>. This group deals with the issues of publicising and explaining web accessibility generally and the various WAI guidelines in particular. A key responsibility of this group is developing and maintaining a range of supplementary materials to help those in other organisations who raise awareness of web accessibility issues and who train people in accessible design techniques or in assessing websites for accessibility. You can view a <a href="http://www.w3.org/WAI/EO/EOWG-members.html">list of EOWG participants &quot;in good standing&quot;</a>. <br>
<br>
Are there any other web accessibility acronyms you've come across that you're not sure about? Either email us or leave a comment here, and we'll post an explanation (and if we don't know what it means either, we'll post the question as there's bound to be someone else out there who does know!). Oh... and around here, <strong>WAC</strong> can mean either &quot;Web Access Centre&quot;, our website, or &quot;Web Access Consultancy&quot;, our team. 
</div></div>
<div><b>Category:</b> Articles</div>
<div><b>Published:</b> 14/11/2006 15:53</div>
]]></description>
      <author>Verity Cork</author>
      <category>Articles</category>
      <pubDate>Wed, 14 Apr 2010 16:13:51 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=21</guid>
    </item>
    <item>
      <title>FIELDSET LEGENDS</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=40</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassE155CA3B22C74859BCA5DA740F249957><p>By bim </p>
<p>If ever there were a good candidate for a &quot;too much accessibility&quot; award, the FIELDSET LEGEND element would surely take some beating. Yes yes, I know, if you don't have a LEGEND on your FIELDSET, some automated accessibility checkers will throw it up as an error. Well, my answer to that is, they don't have to listen to them! By this, I don't mean that LEGEND should never be used, but like everything else in the accessibility toolbox, it's not what you use, but how you use it. The right way is to choose LEGEND text that is: </p>
<ul>
    <li>Concise: between 1 and 6 words. </li>
    <li>Relevant: to every single form field in the FIELDSET.</li>
    <li>Seamless: in that the words chosen for the LEGEND should make sense when joined to each label phrase. This might take a bit more explanation, so read on and you'll see why.</li>
</ul>
<p>LEGENDS that fail any of the above are likely to cause confusion, headaches or even a fit of the screaming abdabs, in screen reader users. The reason is, and read this twice, it's important: LEGEND text isn't read at the start of the FIELDSET, it is read at the start of the label. It repeats at the beginning of every single text label in that FIELDSET. Let's just examine those important rules again, and see what can happen if they're ignored: </p>
<ul>
    <li>
    <p>If not concise: it can take an inordinate length of time to get to the question in the label, and there's no way to skip straight to it. Believe it or not, I've seen LEGEND text that was 48 words long. This repeated at the start of all 30 questions in that particular FIELDSET. This made the form impossible to complete, because attention switches off after a certain amount of repetition, and then the label itself gets overlooked.</p>
    </li>
    <li>If not relevant: conflicting or confusing information can be conveyed when the LEGEND isn't appropriate to every label. For instance, on an e-card sender page, the first FIELDSET grouped the sender and the recipient names and e-mail addresses, using the LEGEND &quot;Your personal details&quot;. This worked fine until it came to the label for the recipient's name; the label was &quot;Send to:&quot;. &quot;Your personal details, send to:&quot; sounds as though some privacy is about to be put at risk. :)</li>
    <li>If not seamless: the combined sense of the LEGEND and label might be difficult to unravel, or worse, might sound to screen reader users as though the web author was drunk. A couple of examples, the first being a numbered list of checkbox options:: LEGEND: &quot;What did you come to this site for&quot; 1 to buy clothes 2 to buy accessories 3 for store addresses 4 for other information Question 4 comes out particularly garbled as: &quot;What did you come to this site for four for other information&quot;. A more common nasty is where the word, &quot;Your&quot; is used; in both the LEGEND and the text label, e.g. &quot;Your details: Your name&quot;, &quot;Your details: Your address&quot;, &quot;Your details: Your age&quot;. Sounds stupid put together, doesn't it?
    <p> </p>
    </li>
</ul>
<p>To avoid all of the problems described here, all you need to do is one thing. Once the form is finished, read aloud the chosen LEGEND and each text label in its FIELDSET, as a single sentence. If it doesn't make perfect sense, think again. </p>
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 08/11/2006 14:32</div>
]]></description>
      <author>Dave Wailing</author>
      <category>Too much accessibility</category>
      <pubDate>Fri, 30 Jul 2010 15:03:59 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=40</guid>
    </item>
    <item>
      <title>TABINDEX</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=41</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassF01E84D34A144DE0ADA9452FC2B1889C><p>By bim <br>
A prime suspect in the crime of allowing &quot;too much accessibility&quot; has to be the TABINDEX attribute. How many web authors realise that if you give the TABINDEX attribute to just a few form fields or links on a web page, you could ruin the logical tab order for the entire page? I'm afraid the answer is: far too few. To be frank, I've rarely seen the TABINDEX attribute applied without it creating more problems than it solves. <br>
<br>
Without the application of any TABINDEX attributes, pressing the tab key takes users from one link or form field to the next, in the order that they appear in the code. In reality this will probably also be the most logical order, as the code usually involves grouping links and field controls into logical divisions.<br>
<br>
But, who would use their keyboard tab key to navigate around a web page? </p>
<ul>
    <li>Screen reader users, who may be unable to see the screen clearly enough to recognise anything on it, including the mouse pointer, but whose screen reader will read aloud each link or form control label when it has focus.</li>
    <li>Mobility impaired people, may be unable to use a mouse, but they can reach every link and form field on the page using the tab key.</li>
    <li>Screen magnification users, who may only be able to see a credit card sized portion of the page, but whose magnified view-port follows the focus, around active regions, as they tab to them.</li>
    <li>Technology impaired people, who may have a broken mouse, or perhaps don’t have one at all</li>
</ul>
<h3>What happens when the TABINDEX attribute is applied? </h3>
<p>Firstly, links and form elements that have been given a TABINDEX attribute, receive focus before any other active elements on the page. They will receive focus in the ascending order of the numeric value given to eachTABINDEX attribute. Then, after the TABINDEX assigned elements, any remaining links or form elements will receive focus in their natural (code) order, starting from the top of the page. So when only some of the focusable elements are given TABINDEX values, confusion can reign if the web author doesn't make sure that the relationships and dependencies between elements remains logical. <br>
<br>
Here are a few instances, taken from live web sites to show the problems this can cause: <br>
<strong><br>
Example 1:</strong> in a form, all form elements are given a TABINDEX value, but adjacent links, leading to help information relating to each form field, are not.  <br>
<br>
<strong>Effect 1:</strong> In this real-life example, it was impossible to follow the logical tab sequence from &quot;help link&quot;, to related form field. On the page this was found, there were, in fact, 47 tab depressions needed to reach any &quot;help link&quot; from its related form field.</p>
<p><strong>Example 2:</strong> The &quot;Search&quot; input field and &quot;Go&quot; button, are the only elements given TABINDEX values on a page, With a &quot;content first&quot;, &quot;navigation last&quot; code order. <br>
<br>
<strong>Effect 2:</strong> Screen reader users are robbed of being able to establish any relationship between headings and their subordinate links. They may use heading navigation to find &quot;Related links&quot;, for instance, and would expect to be able to tab from there to reach the first in this list of links. However, because the &quot;search&quot; is lower in the code, its TABINDEX priority is still effective, so a tab from the heading &quot;Related links&quot; takes users to the search input field. Obviously this problem would equally apply if TABINDEX were applied to the navigation links in a &quot;content first&quot; layout. Much better to provide a skip link to the navigation and let the natural tab order rule. OK? <br>
<br>
<strong>Example 3:</strong> In an &quot;A to Z&quot; page, almost every link is given a TABINDEX value. However some have been left out, possibly added later, in a rush. <br>
<br>
<strong>Effect 3:</strong> Links without the TABINDEX attribute may never be located, as they would only be reached by someone tabbing beyond the last of the links in the &quot;Z&quot; group. <br>
<br>
<strong>Example 4:</strong> Throughout a site, the TABINDEX value &quot;1&quot; is given to the search input box, and TABINDEX &quot;2&quot; to the search &quot;Go&quot; button. Now, you aren't going to believe this, but I promise it's true, on a forms page within the site, the first two fields of the page form are also given TABINDEX values &quot;1&quot; and &quot;2.&quot; <br>
<br>
<strong>Effect 4:</strong> You've guessed it . The tab order is &quot;search&quot;, &quot;first name&quot;, &quot;go&quot;, &quot;last name&quot; etc. How logical is that Moral: ideally spend more time working on providing a logical order within the code and leave the TABINDEX attribute on the shelf. If you absolutely must use it, test the page thoroughly for logical tab order, with your mouse unplugged. </p>
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 04/10/2006 10:38</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>Too much accessibility</category>
      <pubDate>Tue, 03 Aug 2010 13:16:00 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=41</guid>
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      <title>ACCESSKEYS</title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=42</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass873C248872C54E94928764252D804098><div class=ExternalClass719278670B0C4BE598C885DCD905F0A5>
<p>By bim</p>
<p>One of the worst culprits for creating what I call &quot;too much accessibility&quot; is the ACCESSKEY attribute. Of course, it has its place in the accessible web author's toolkit, but when implemented by someone who doesn't know how other keyboard shortcuts work, it can be a positive menace. I'm a constant user of the keyboard for navigation. This may make me more conscious of the problems that result from over-helpful use of this attribute, but knowing my HTML, at least I've a good idea of what's happening. Other keyboard users will have the same problems, though they may not know &quot;what's gone wrong&quot;. <br>
<br>
Using ACCESSKEYS is the technique that web authors can employ to bind certain keys to particular active regions of a page, creating keyboard shortcuts. Users can jump to any link or form control which is the target of an ACCESSKEY shortcut, from anywhere else on the page, by simply holding down the ALT key and pressing the key chosen as its ACCESSKEY. This works like a dream if a numeric key is chosen as the ACCESSKEY, for instance accesskey&quot;5&quot;, as recommended in the Uk Government checklist (section 2.4.4). Unfortunately, some web authors, perhaps thinking that alphabetic characters would be easier to remember, choose letters. This is where it can get messy. The ALT key and an alpha character also trigger browser toolbar controls. <br>
<br>
Anyone who can't use a mouse relies on these shortcuts, to change text size, get browser help, add a page to their favourites and a whole range of other browser functions; all very important. But in the battle for top billing, the browser controls lose out. If the selected ACCESSKEY uses the same letter as any of the browser shortcuts, users are either taken to the link using that ACCESSKEY, in Internet Explorer, or worse, taken straight to the page that the link leads to, in Mozilla Firefox or Netscape. Excuse me for being picky, but in my view, making someone who is blind, has cognitive difficulties or impaired mobility, play hide and seek among unwanted links or pages, is a long way from being accessible. So this is a plea to the web authors who believe that they're being thoughtful by making their ACCESSKEY choices alphabetic, so that they'll be easy to remember. Please think again. Using numeric characters is quite accessible enough. </p>
</div>
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 06/09/2006 17:19</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>Too much accessibility</category>
      <pubDate>Tue, 03 Aug 2010 13:40:10 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=42</guid>
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      <title>Too much accessibility </title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=43</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClassDA94CA744CCA47259FED243B94AF8461>By bim<br>
Before being accused of blasphemy, let me explain. It's my view that some HTML attributes, or techniques designed to improve accessibility, are often over-used or over-helpfully chosen, resulting in content that is less, rather than more, accessible. Perhaps this over-egging of the pudding stems from web authors being unaware of how disabled users interact with their web sites. Or perhaps they don't fully understand what the techniques achieve and how they function. Either way, it's an awful waste to have such good intentions so badly misdirected. <br>
<br>
As a user of two different screen readers as well as screen magnification, and being a regular user of keyboard commands for navigation, I've a vested interest in casting light on this knotty subject. So let's point a glaring spotlight on some of the ways that functional inaccessibility can result from misuse of, what should be, accessibility-enhancing techniques. Each of the culprit techniques or attributes will get it's own blog article.<br>
<br>
If you've got a favourite, or least favourite, technique that needs a little light shed on it, get your torch out and add it to the list. To originate an article, just e-mail it to: <a href="mailto:bim.egan@rnib.org.uk">bim.egan@rnib.org.uk</a> with &quot;too much accessibility article&quot; as the subject line, and I'll post it with a link back to you. 
</div></div>
<div><b>Category:</b> Too much accessibility</div>
<div><b>Published:</b> 06/09/2006 16:13</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>Too much accessibility</category>
      <pubDate>Tue, 03 Aug 2010 14:20:18 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=43</guid>
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      <title>Podcast interview on Web Content Accessibility Guidelines </title>
      <link>http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=25</link>
      <description><![CDATA[<div><b>Body:</b> <div class=ExternalClass5FB86B67714E4857A2082C5878298912>By henny<br>
<br>
Shawn Henry from the Web Accessibility Initiative gives an interview on WCAG2 to the UK Usability Professionals Association president Giles Colborne. <a href="http://www.w3.org/WAI/highlights/200606wcag2interview.html">Read the transcript and listen to the podcast here</a>. 
</div></div>
<div><b>Category:</b> WCAG</div>
<div><b>Published:</b> 07/07/2006 14:48</div>
]]></description>
      <author>Sarah Raisanen</author>
      <category>WCAG</category>
      <pubDate>Tue, 27 Jul 2010 11:32:14 GMT</pubDate>
      <guid isPermaLink="true">http://www.rnib.org.uk/professionals/webaccessibility/wacblog/Lists/Posts/ViewPost.aspx?ID=25</guid>
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