PageSpeed Insights for Chrome is a Developer Tools extension that analyzes all aspects of the page load, including resources, network, DOM, and the timeline. If you're already familiar with the Developer Tools, you'll find that PageSpeed Insights integrates with a toolset you're already using.
We hope you’ll give PageSpeed Insights for Chrome a try and start optimizing your web pages today. We’d love to hear from you, as always. Please try PageSpeed Insights for Chrome, and give us feedback on our mailing list with questions, comments, and new features you’d like to see.