Semantic Checker is a new and still experimental Firefox addon (download it here) highlighting semantic elements in the web page you are currently viewing. The tool should be used for on-page analysis ...

HTML (Hypertext Markup Language) is a text-based approach to describing how content contained within an HTML file is structured. This markup tells a web browser how to display text, images and other ...

It doesn't seem like it's on the fast-track, but sometime in the next year-and-a-half HTML5 video interactivity should become standard in web browsers. That's the thinking of Chuck Hudson, co-author ...

HTML5 has been billed as a means for developers to create modern Web applications, complete with support for multimedia functionality like video and Canvas 2D. Its emergence has led to questions about ...

A Google Reader Help thread has a request from one Google Reader user that he would like if Google Reader would support HTML5 elements. He specifically asked that the audio and video elements would be ...

To use positioning on an element, you must first declare its position property to be absolute or relative: H1 { position: absolute } Then you can add whatever ...

A new proposal suggests using existing semantic HTML to mark sections of a page that are AI generated for EU regulatory ...