This document outlines Google's history and business model. It provides a timeline of Google from 1995 to 2011, highlighting key events like its founding, the introduction of search algorithms and advertising platforms like AdWords and AdSense. The business model section explains how Google generates revenue from advertisers on its platform. Success factors that drive Google's growth are also summarized, including its people, innovative business model and strong branding. Challenges like brain drain and lawsuits are also briefly mentioned.