1. Google has grown tremendously since its founding in 1998 and now reaches over 720 million unique visitors per month through its advertising network and content network. 2. The document discusses Google's strategy of focusing on its core search business while also expanding into related areas like apps, advertising, and content distribution. 3. Key facts provided include that Google now has over 21,000 employees, processes over 1.5 billion searches per day, and its advertising network delivers over 487 billion impressions per month.