The Page Speed API will be introduced with special focus on mobile web optimization. Page Speed is a performance optimization tool. We'll describe how to build automated monitoring of web pages with the API and make performance part of your development regression suite and to learn of new optimization best practices as they relate to your site serving for desktop and mobile. We will then walk you through how to install and configure mod_pagespeed on an Apache server, and the effects it has on a web site on the site, its HTML, images, CSS, and javascript.