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aria-labelledby and aria-describedby support in popular Windows browsers

Back in 2010 I filed a bug on Internet Explorer about its lack of support for exposing the calculated values of aria-labelledby and aria-describedby in the MSAA accessibility API. After some back and...

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HTML5 accessibility implementation support in browsers

I have been testing and tracking browser accessibility implementation support for a range of new HTML features since 2010. Data can be found on HTML5accessibility.com. Over the last week I also...

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@iheni Joins the TPG Team!

…and we’re psyched! Henny Swan has accepted a senior level consulting position with The Paciello Group (TPG). TPG will be celebrating Henny’s arrival in early September at our semi-annual tech meeting...

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Web Components punch list

Considerations for web component and custom control design: If your control has the stuff below covered, excellent! If not then please implement it before shouting to the world about it being the next...

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Accessibility in a Web Components World at MakingWeb

Yesterday I had the pleasure of presenting at the 2nd MakingWeb conference in Norway, I talked about web components. Web Component Accessibility The key points I attempted to convey during the...

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Rough Guide: browsers, operating systems and screen reader support – Updated

Practical screen reader support by browser and OS When testing aspects of support for new HTML5, WAI-ARIA features and HTML features in general, I often test browsers that do not have practical support...

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W4A 2015: Improving Accessibility of the Web, Mobiles and Wearables!

Hot off the press, the complete lowdown on the 2015 Web for All (W4A) conference. Hope you can attend. I am psyched about going to Florence!! TPG will again sponsor the Accessibility Challenge. The...

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Accessibility Testing Tools – updated

Here at The Paciello Group (TPG) we have a technical accessibility testing process which does not involve the use of automated tools. The technical audit results we provide to our clients are based...

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The Browser Accessibility Tree

The accessibility tree and the DOM tree are parallel structures. Roughly speaking the accessibility tree is a subset of the DOM tree. It includes the user interface objects of the user agent and the...

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aViewer – accessibility inspection tool on Github

The Paciello Group are pleased to announce that, with the support of Google, the aViewer accessibility object inspection tool source code is now available on Github under an open source licence. The...

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Short note on coding alt text

The other day, in relation to a github comment, I was asked by my friend Mike[tm]Smith “Can alt have line breaks in it or does that do weird things to AT/SRs?”.  I did some quick testing. What I found...

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