Wednesday, January 28, 2015

YouTube Engineering and Developers Blog: YouTube now defaults to HTML5

For some broader context-setting, see HTML5: Doomed to fail or just getting started? (TechRepublic, 8/2014)
"Four years ago, we wrote about YouTube’s early support for the HTML5 tag and how it performed compared to Flash. At the time, there were limitations that held it back from becoming our preferred platform for video delivery. Most critically, HTML5 lacked support for Adaptive Bitrate (ABR) that lets us show you more videos with less buffering.

Over the last four years, we’ve worked with browser vendors and the broader community to close those gaps, and now, YouTube uses HTML5 by default in Chrome, IE 11, Safari 8 and in beta versions of Firefox.

The benefits of HTML5 extend beyond web browsers, and it's now also used in smart TVs and other streaming devices. Here are a few key technologies that have enabled this critical step forward: "
YouTube Engineering and Developers Blog: YouTube now defaults to HTML5 <video>
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