Paul Irish: Parallax Performance [CSSConfUS2014] 

The most tactile feel your users have of your site's performance is how it scrolls. A site that can't scroll smoothly is a silent but deadly killer of user of user engagement. We'll diagnose several popular sites and visualize their problems, fix their implementations, and unveil a brand new technique for parallax that makes sure that you can enhance the user experience with scroll-driven effects but do it at 60fps.
Slides: docs.google.co...
2014.jsconf.us/

Наука