Zencoder
Zencoder is the creator of an open-source HTML5 video player, Video.js, built with Javascript, HTML, and CSS. Video.js plays video via native playback in all HTML5 browsers and devices, or through Adobe Flash when HTML5 playback is not available.
HTML5
According to a report released on 30 September 2011, 34 of the world's top 100 Web sites were using HTML 5the adoption led by search engines and social networks. Another report released in August 2013 has shown that 153 of the "Fortune 500" U.S. companies implemented HTML5 on their corporate websites.