Website Speed Check
Please read this first Google has incorporated site speed in search rankings
Your web page speed is very important for other reasons, such as high conversions, this video explains why.
You can check your average website speed inGoogle
webmaster tools, it will make recommendations for you such as putting css files into one
Please run your website in the following tools, you can also upload html files and check web pages individually.
Then you can follow the advice to reduce your page load times.
Webpagetext.org (recommended by google)
You can add the Page Speed Test Plugin to your firefox browser
To reduce the file sizes of your websites images, you can compress them using this online jpg optimiser.
Should I obsess over page speeds?
Mod Page Speed - well done google for doing our work for us... this is good for large websites
Download and Install Binary
mod_pagespeed filter examples http://www.modpagespeed.com/