High-Performance Web Sites and Yahoo's YSlow Rules
Google TechTalks · Talk · YouTube title: High Performance Web Sites and YSlow
Why it's here
Praised as solid, research-backed advice on front-end web performance.
What it covers
A Google Tech Talk on Yahoo's 14 rules for faster web pages and the YSlow tool. It covers front-end practices like avoiding @import and fixing ETags, with live analysis of popular sites.