Faster Navigation at YouTube with SPF

From the creator

YouTube videos are playing 40% faster than last year. We're introducing spfjs, a new HTML5 JS framework that now forms the foundation of YouTube navigation and enables these performance improvements. In this video, learn how we use spfjs to implement dynamic page loads, persistent video players, partial page updates, and dynamic page and resource prefetching, while maintaining fast server-side content rendering at scale.

Published 2014-06-25 · Watch on YouTube ↗
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