Google has been beta testing an Apache module, dubbed Mod_Pagespeed since 2010. It’s an open-source module that can automatically optimize your web pages to improve download and rendering speeds. If you have your site hosted at places like DreamHost or GoDaddy, they’ve already been using this module for a while now. With this announcement, Google has removed the Beta tag and has made it available for server administrators to install it on their own servers.
Here’s an in-depth, hour-long video going into some pretty interesting details…