As of August 2015, some popular search engines include Google, Yahoo and Bing. Google is the most popular search engine in the world with 1.1 billion unique monthly visitors. Yahoo has 350 million monthly visitors, while Bing has 300 million monthly visitors.
Google ranks as the most popular search engine on Alexa, Quantcast and by Complete Rank. In February 2015, Google took up 64.5 percent of the search market share. Google users complete more than 3 billion searches daily.
Most Google users are located in the United States, India, Japan, Brazil and Russia. Google has users in nearly every country using the search engine in 123 different languages. The average Google user spends 18 minutes and two seconds on Google daily.
The world's second most popular search engine after Google is the Chinese search engine Baidu. Baidu had 18.03 percent of the market share as of 2014, more than Yahoo and Bing combined.
Yahoo and Bing are ranked third and fourth most popular worldwide by unique monthly viewers as of August 2015. Bing ranks at 22 by Alexa, 19 by Quantcast and 5 by Complete Rank. Yahoo's Alexa rank is 4, with a Quantcast rank of 28 and a Complete Rank of 8.