Representation of how a slow site affects your bottom-line.
URL: http://www.strangeloopnetworks.com/resources/infographics/impact-of-1-second-delay/
Blog Archives
Complete Guide to Caching
Comprehensive tutorial on web caching with tips that help optimizing for speed.
Web Performance Best Practices
Google’s comprehensive documentation on best practices for site speed. Covering many of the steps involved in page load time, including resolving DNS names, setting up TCP connections, transmitting HTTP requests, downloading resources, fetching resources from cache, parsing and executing scripts, and rendering objects on the page.
URL: http://code.google.com/speed/page-speed/docs/rules_intro.html
Speed Optimizing Google Analytics
Shows how to improve the speed of web pages using Google Analytics with a few simple changes, while maintaining its advantages for faster-loading sites.
URL: http://www.websiteoptimization.com/speed/tweak/google-analytics/
Speed up WordPress
Visualizing Web Performance
Performance is a feature
Jeff Atwood (aka @codinghorror) gives a great run-down on why performance matters on the StackExchange network.
URL: http://www.codinghorror.com/blog/2011/06/performance-is-a-feature.html
Byte Check
Simple test that breaks down the initial HTTP request by time.
Load Impact – Page Analyzer
For measuring load times segmented by the request handling.