Google is an American technology company known for internet services like search engines, email, cloud computing, and software. It began as a search engine and expanded into other areas like Gmail, online advertising, data warehousing, and content-rich websites. The document discusses how Google search works through web crawlers, cached sites, and ranking results. It also covers searching trends, maps, translations, and Google's future ambitions in areas like mobile, cloud, virtual reality, and access to technology.