Baidu has a global market share between 0.68% and 11.26%.
Baidu was founded in 2000 and it is the most popular search engine in China. Its market share is increasing steadily and according to Wikipedia, Baidu is serving billions of search queries per month. It is currently ranked at position 4, in the Alexa Rankings.
Although Baidu is accessible worldwide, it is only available in the Chinese language.