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WARNING: HTML 5 video isn't ready yet. We recommend you avoid using it! May 2011
HTML5 video test
Use this page to test the various video codecs in your browsers and on your desktop and mobile devices
This <video> tag uses Ogg Theora only
This <video> tag uses MP4/h364 only
This <video> tag uses WebM only
This <video> tag uses a multi-source format "list" in this order ... MP4/h364, Ogg Theora, WebM
This <video> tag uses a multi-source format "list" in this order ... Ogg Theora, MP4/h364, WebM
This <video> tag uses a multi-source format "list" in this order ... WebM, Ogg Theora, MP4/h364
What didn't work for you on which platforms and devices?