html5 - Html multiple video tags -


i want include video animation website using tag in html5. saw http://www.wildstar-online.com/en/ include video animation on website. question why include 3 video sources (video/mp4, video/ogg, video/webm)? used video/mp4 website , worked major browsers. purpose of including 3 sources of video?

"multiple source files can specified using element in order provide video or audio encoded in different formats different browsers... allows browser make more intelligent decisions"

https://developer.mozilla.org/en-us/docs/web/guide/html/using_html5_audio_and_video


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