Yahoo! is an American multinational internet corporation focusing on creating deeply personal digital experiences that keep more than half a billion people connected to what matters most to them, across devices and around the globe. It was founded in 1994 and is headquartered in Sunnyvale, California. With 11,500 employees in 25 countries, provinces, and territories, Yahoo! is one of the most popular sites in the United States widely known for its search engine Yahoo! Search and other related services.