Building faster web sites

There are lot of performance improving tips out there on the Internet on how to speed up web pages. Recently I came across these references and tools that will be useful.

1. Steve Souders from Google presents Even Faster Web sites [stevesouders.com/docs/web20expo-20090402.ppt]
2. YSlow from Yahoo!. A firefox add-on that analyzes web pages and tells you why they’re slow based on the rules for high performance web sites [developer.yahoo.com/yslow/]
3. More website optimization tips here [websitetips.com/optimization/]
4. Webpage performance analyzer here [www.websiteoptimization.com/services/analyze/]