Patrick Meenan has been working on web performance in one form or another for the last 14 years and is currently working on Chrome performance at Google. He created the popular open-source WebPagetest web performance measurement tool, runs the free instance of it at http://www.webpagetest.org and can frequently be found in the forums helping site owners understand and improve their website performance.
There are a lot of different ways to use WebPageTest to get the most out of it for your performance testing and optimization efforts. Here we will go through live examples showing you how to get the most out of it:
To the video of Patrick's talk: