sunnyujjawal - 4:51 am on Jun 19, 2012 (gmt 0)
A Google developer blog post says:
Today, we’re releasing version 2.0 of the PageSpeed Insights extension, available in the Chrome Web Store. PageSpeed Insights analyzes all aspects of a web page load and points out the specific things you can do to make your page faster.
PageSpeed Insights for Chrome is a Developer Tools extension that analyzes all aspects of the page load, including resources, network, DOM, and the timeline.