Tag Archives: psychology


One of the reasons why I love this video is that it does a better job than any other material I’ve seen (and I’ve seen a LOT of material) to tell a real-world story of what a page delay feels like in our modern world and how it can throw some unpleasant friction into your day.

This week here are the four most popular links mentioned on Twitter with the “velocityconf” hashtag, including Tim O’Reilly’s keynote, Stoyan Stefanov’s “Psychology of Performance” and Steve Souders’ “Zen and the Art of Web Performance”.