modpagespeed - Page Speed (http://code.google.com/speed/page-speed/) is a tool and library that identifies improvements that can be made to web-sites to improve their latency.

modpagespeed - Page Speed (http://code.google.com/speed/page-speed/) is a tool and library that identifies improvements that can be made to web-sites to improve their latency. - link

• It works with Apache 2.2 and includes several filters that optimize JavaScript, HTML, CSS stylesheets, JPEG and PNG images.