26 October 2010 The Web Performance Working Group has published the First Public Working Draft of Navigation Timing . To address the need for complete information on user experience, this document introduces the NavigationTiming interfaces. This interface allows JavaScript mechanisms to provide complete client-side latency measurements within applications. With the proposed interface, the previous example can be modified to measure a user's perceived page load time. Learn more about the Rich Web Client Activity .

The HTML Working Group published eight documents: •Working Drafts of the HTML5 specification, the accompanying explanatory document HTML5 differences from HTML4, and the related non-normative reference HTML: The Markup Language. •Working Drafts of the specifications HTML+RDFa 1.1 and HTML Microdata, which define mechanisms for embedding machine-readable data in HTML documents, and the specification HTML Canvas 2D Context, which defines a 2D immediate-mode graphics API for use with the HTML5 element. •HTML5: Techniques for providing useful text alternatives, which is intended to help authors provide useful text alternatives for images in HTML documents. •Polyglot Markup: HTML-Compatible XHTML Documents, which is intended to help authors produce XHTML documents that are also compatible with non-XML HTML syntax and parsing rules. Learn more about HTML5 . Friday, January 14, 2011 - HTML Working Group : Eight HTML5 Drafts Updated

The Web Content Accessibility Guidelines Working Group has published updates of two Notes that accompany WCAG 2.0: Techniques for WCAG 2.0 and Understanding WCAG 2.0. (This is not an update to WCAG 2.0, which is a stable document.) To learn… W3C News