brief introduction
Baidu is a leading software technology provider and platform operator of China Internet. China provides the main website of search engines, more than 80% are provided by Baidu. At the end of 1999, Baidu was established in the US Silicon Valley. Its creator is Mr. Li Yanhong, who has been successful in the US Silicon Valley and Mr. Xu Yong. Baidu company returned to China in 2000. Baidu's name, from the inspiration of "Mr. Mr. Men", which is pinned to Baidu's confidence in its own technology.
Baidu Company has entered China's Internet and software market, has been developing the Internet core technology that truly in line with Chinese habits, relying on its own strength to continuously develop scalable network applications with independent intellectual property rights.
Baidu's products and services are designed for basic demand for different enterprises and institutional networks. The main product lines are: 1. Chinese webpage retrieval based on global Internet. This product line mainly serves the portal, including Sina, Sohu, Tom.com, 263 Online, 21CN, Shanghai hotline, Guangzhou window, etc. Second, enterprise-level information retrieval solutions, including online series software and Baidu enterprise competitive intelligence system. Among them, the online series software includes the search system, industry vertical retrieval system, news monitoring system, enterprise vertical retrieval system, real-time information system and information acquisition system. At present, these enterprise-level information retrieval solutions are serving all different fields, including telecommunications companies, such as Guangdong Telecom, Hebei Telecom; financial enterprises, such as the People's Bank of China, Bank of China; Media Area, such as CCTV, Hong Kong TVB, Guangming Daily network; education, such as Tsinghua University, etc. In addition, Baidu also uses information transfer technology (ie website acceleration and network caching technology) provided by huge CDN networks throughout the country, including Shenzhen Business Daily, Sichuan News Net, China Basic Education Network, etc.
In October 2001, Baidu was based on the third law of Mr. Li Yanhong and Baidu's own huge search user group, and the new business model ranked in the search engine bidding is in time. The bidding ranking refers to the user (usually enterprise) to buy keyword rankings for their own web, and pressing the billing bill. Through the bidding ranking, the order in the search results will be raised from high to low, while do not click on the principle of not charge. At present, the website of joining a bidding ranking promotion camp includes all websites of all major Chinese portals, information ports in China, and Baidu provide all sites from thousands of companies from different fields, and the personal home page participated in the bidding ranking.
"The crowd is looking for her thousands of Baidu", "Baidu" is the "Qing Yushu" originating from the abandoned disease. She symbolizes Baidu's pursuit of Chinese information retrieval technology.
How to query information
Baidu search engine consists of four parts: spider program, monitor, index database, retrieval program. The portal only needs to pass the user query content and some relevant parameters to the Baidu search engine server, and the background program will work automatically and return the final result to the website.
Baidu search engine uses a high-performance "network spider" program to automatically search information in the Internet, customizable, highly scalability scheduling algorithms such that the searcher can collect the maximum number of Internet information in a very short time. Baidu has servers in China and the United States, covering some of Chinese, Hong Kong, Taiwan, Macau, Singapore and other sites in North America, Europe. The Baidu search engine has the world's largest Chinese information base, with a total of 60 million pages, and is still growing rapidly with hundreds of thousands of pages per day.
--End-
