Source: e800.com.cn
Search engine refinement trends with the search engine market is getting bigger and bigger, search engines are getting more and more thin. There is no country in the Internet, and Li Yanhong, Baidu President, said: The search engine market is the market of winners. If a search engine wants to have its own place in the search market, you must have your own characteristics. Moreover, hundreds of millions of netizens, search requirements are impossible, different types of users need different types of search engines, web search is just one of the search needs, which determines that the search engine will continue to refine, each Featured search engines have also emerged. Technically, various search engines have a similar system architecture, which differ from the different data sources. In addition to the web search engines mentioned above, the following is listed in the following typical search engines: News Search Engine See News is the main purpose of many netizens Internet access, news search has become an important tool for viewing news. News Search Engine is relatively simple, generally scan famous news websites at home and abroad, grabbing the news page, build your own news database, then provide search, just the frequency requirements of the news webpage, some need to do it Scan a few minutes. Now many large web search engines provide corresponding news search features, such as: Google News Search (http://news.google.com), Zhong Search News Search (http://news.zhongsou.com), Baidu News Search (Http://news.baidu.com), etc.. After the music search engine has the Internet, music has been widely spread. For netizens who like music, music search engines become the favorite tool. The music search engine needs to monitor large-scale music websites on the Internet, grab the description of their music data, form their own database, music downloads and auditions will be carried out on their original music website. There are currently: http://www.sougua.com, Baidu MP3 search (http://mp3.baidu.com), 1234567 Search (http://www.1234567.com), etc. Image Search Engine You can find picture links you interested in through the image search engine, and major search engines also provide image search function. The image file itself cannot be indexed by the search engine, but the search engine can get the information of the picture by linking text analysis and picture annotation, etc. There are currently: Google Image Search (http://images.google.com/), VisionNext Search (http://www.eefind.com), Baidu Image Search (http://images.baidu.com), etc. Business machine search engine e-commerce has always been the hotspot of the Internet. The business opportunity to search for e-commerce has also played a huge promotion. The business opportunity search allows the Internet economy and traditional operations to provide a new sales model for traditional companies. . Business machine search engines provide a unified search platform to visitors by grabbing commodity information and other commercial information from the e-commerce website. There are currently: SoaSO Price Search Engine (http://www.soaso.com), 8848 Shopping Search (http://www.8848.com), Alibaba Charlinary Search (http://www.alibaba.com), etc. .
