Google's new Site Performance tool: How a site performance report looks

Google's site performance tool helps improve website speed and loading time. Now available as part of Webmaster Tools Labs, this tool analyzes your website and provides data on the average load time, graphs out how your site has improved or slowed down over time, generates reports on specific pages, and most of all, offers suggestions for speeding up your website.

A report for below shows how has greatly improved in terms of load times in the recent past, but is still slower compared to 73% of websites on the internet. It also shows how the performance can be improved by giving individual page suggestions.