, where there is a network, is inseparable from search, and here is a hypothesis. Because the network is too large, need to use the search to sort out at home, Baidu is still searching for the industry leader, although search QQ, and a NetEase, and even the huge monster world GG, but Baidu has to seize the opportunities and got too much reputation. In China, if you want to search, then you can not do without Baidu. The needs of Internet users are also the needs of the webmaster. The Internet users can not live without Baidu, and the station owners are inseparable. They also need to cater to the needs of the people. However, this kind of "catering" is a yardstick, rather than a full scale to cater for, or even to lose, self catering.