Development

Charles Pritchard has taken the time to provide an email overview of Canvas accessibility discussions which have taken place on the public-canvas-api over the past 3 years. I have reformatted…

If you have a number of related images (or other content) with caption text,  you can use nested figure elements to associate both a group caption and an individual caption…

Noting that the landmark support test results I conducted back in July 2011 were being tweeted recently, I though it would be good to update the results.

This  is a comment I made on the article Pursuing Semantic Value The author requested that I post it separately, so I have.

I received an email from an old friend and colleague pointing out that with images disabled in the browser, the support information in the data tables on HTML5Accessibility.com disappears. An…

A number of issues are being debated in accessibility circles at the moment. These primarily revolve around how browsers and assistive technology interpret and represent HTML semantics via accessibility APIs…

One thing that should be obvious to anybody who has read my recent posts Rough Guide: browsers, operating systems and screen reader support and a Brief history of browser accessibility…

I am always looking back through the TPGi blog archives to find tests I have done in the past, as often I have forgotten where the tests reside. To remind…

Back in 2009 I wrote Google Chrome Frame – accessibility black hole, now 2 years on what has changed? This quick revisit has been prompted by some recent tweets.

The figure and figcaption elements are 2 of the new elements in HTML5. Together they provide the promise of being able to mark-up, with meaning, the structure and relationship between…

The W3C HTML5 specification contains an SVG (Scalable Vector Graphics) based interactive Venn diagram. The diagram illustrates the relationship between HTML content categories. Currently the content and interactivity of the…

Bits & Bobs about web accessibility.

There are 2 methods of labelling a form control using the HTML label element. You can wrap the control inside the label element or you can include the for attribute…

As part of our ongoing effort to provide our clients and associates with valuable accessibility information, TPGi wants to let you know of recent activity by the United States Department…

We have been working on bug fixes to the Web Accessibility Toolbar 2011, the update is now available for download, includes the latest version of aViewer.

Refer to: aViewer 2013