This document provides an overview of web analytics and how to analyze a website's performance. It discusses defining key performance indicators (KPIs) and customizing analytics reports for different site objectives like lead generation, content, support, and e-commerce. It also demonstrates how to generate reports in Google Analytics and use the analytics data to optimize aspects like paid search campaigns, exited pages, bounced pages, traffic sources, and converting keywords. Resources for further learning about web analytics are provided at the end.