Baidu Search, the world's leading Chinese search engine, was founded in January 2000 by Robin Li and Xu Yong in Zhongguancun, Beijing, and is dedicated to providing people with a "simple, dependable" way to access information. The word "Baidu" originated from the Chinese Song Dynasty poet Xin Qiji's poem "The Case of Green Jade": "Searching for him in a thousand places", symbolizing Baidu's persistent pursuit of Chinese information retrieval technology. By brushing clicks, to enhance the site search sorting cheating behavior; in order to ensure the search user experience, to promote the search content ecological benign development.