Are you looking for a way to make your Magento store faster? Tired of paying more and more for expensive hosting packages? Try using our Magento Page Cache solution and it will help you. It was created with only one purpose – make your store faster. Page cache is based on core magento architecture that supports both static and dynamic blocks. Installation is really easy and it works right out of the box. But real power is hidden in additional extension settings that allow to set flexible cache rules based on page, block or any module.
How to measure site speed?
Net tab in FireBug extension for Firefox https://addons.mozilla.org/en-US/firefox/addon/firebug/.
Apache benchmark tool
Siege benchmarking utility http://www.joedog.org/
Pingdom online tool that can be found at http://tools.pingdom.com/
Product Detail: Magento Page Cache Extension