A new feature is available to users in Google Webmaster Tools. The new features, site performance is available in the functions of experimental GWT (Google Webmaster Tools), and displays information about the speed of your site and also provides suggestions on how to make it faster.
Google says that studies have repeatedly shown to increase the speed of their site leads to a higher "conservation" of users to increased activity, higher revenues and lower costs.
The new features in GWT will find information on how fast the pages are loaded, the time needed to load the page is then compared with that of other sites, tips on improving the speed of the site, and there is a plugin for Firefox, Page Speed .