ttp://www.webmproject.org/users/

Playing on YouTube
1. Download and install a supported browser (listed below).
2. Start the newly installed browser.
3. Go to www.youtube.com/html5 and enroll in the YouTube HTML5 experiment.
4. Search for a video by keyword. For example, trailers.
5. In the browser’s address bar, add &webm=1 to the end of the URL. For example,
http://www.youtube.com/results?search_query=trailers&aq=f&webm=1.
6. Press Enter.
7. In the list of videos that appears, click any of the links.
8. The video will play in your browser and display HTML5 webm in the toolbar of the video player.


Supported Web Browsers

Available Now
Chromium tip/nightly trunk build beginning May 20, 2010
Mozilla Firefox nightly WebM build
Opera Labs

Coming Soon
Google Chrome Early Access Release Channel beginning May 24