Speed Up Your Site With YSlow

YSlow is a Plug-In for FireBug for FireFox. Yes thats right, a plug-in for a plug-in. YSlow analyzes your site, grades it, at lets you know how to improve it. Very useful for existing sites that you want to speed up.

How to get started:
1. Install FireFox (if you don't have it already).
2. Install FireBug (if you don't have it already)
3. Install YSlow