The W3C tests only covered seven features of HTML 5, including attributes, video, canvas, getElementsByClassName, foreigncontent and XHTML5. Omitted standards, however, included elements such as the file API, local storage, drag-and-drop, Web Workers, and SVG animations, among others.
source: Internet Explorer leads early HTML5 compliance tests (Electronista, 2 Nov 2010)
UserAgent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.12) Gecko/20101026 AlexaToolbar/alxf-2.0 Firefox/3.6.12
