different search engines

. Therefore, vertical search is not just a simple industry google. Users use google, baidu, and other general search engines by keyword. Semantic search results tend to produce knowledge, such as articles, papers, and news; vertical Search also provides keywords for

content of the page and each keyword in the hyperlink, and then use the relevant information to build the index database for the Web page. Searching for sorting in the index database When the user enters a keyword search, the search system program from the Web page index database to find all the relevant Web pages that match the keyword. Because all relevant web pages for the relevance of the keyword has

["S_s_keyword"]; } ?> Copy CodeNote: In processing, remember to handle the problem of coding, because the different search engines, the results returned, some may be gbk, some may be the content of the UTF-8 format.Function 2, this is also good, you can try. The code is as follows: Get portal keywords for

One: What is automatic steering technology (auto-redirecting)? Automatic steering, also called automatic redirection. Automatic jump refers to a technology that automatically shifts users to other web addresses when they log on to a website. The web address of the steering page can be other pages within the site, or it can be other sites. 　 Typically, the browser receives a Web page that contains code that automatically loads a different page. The p

specify in what language your search results shocould be and how you want your pages to display (in a frame, in a window, or in a new window ). there's even a filter for removing offensive content (though that does limit the number of search engines available .) While Vivisimo is fairly well known, query server is more just a demo site. But it's a demo site wort

[Marketing of The Times] Yahoo! The decision to buy Overture was announced to cause further waves in the search engine industry. People will wait and see what kind of competition will be formed by several major search engines. The following is the latest comparison of the features of several search engines:In general,

To learn SEO, then we start from the most basic search engine grammar, following the collation of Baidu, Yahoo, Google three search engines for advanced syntax and application. Baidu Search Advanced Syntax 1, limit the search scope to the title of the page--intitle The pa

= get_keyword ($ url, 'q = '); // The character before the keyword is "q = ".$ S_s_keyword = urldecode ($ s_s_keyword );// $ S_s_keyword = iconv ("GBK", "UTF-8", $ s_s_keyword); // The engine is gbk$ Urlname = "youdao :";$ _ SESSION ["urlname"] = $ urlname;$ _ SESSION ["s_s_keyword"] = $ s_s_keyword;}Else {$ Urlname = $ burl;$ S_s_keyword = "";$ _ SESSION ["urlname"] = $ urlname;$ _ SESSION ["s_s_keyword"] = $ s_s_keyword;}$ S_urlname = $ urlname;$ S_urlkey = $ s_s_keyword;}Else {$ S_urlname =

Goods". Other commodities should also be configured with corresponding webpages, in this way, when a user enters "soccer" for search, the football web page on the website is better than other web pages. [Next] Keyword case sensitivityFor English Web documents, some search engines are case sensitive. That is to say, the

Bing $ S_s_keyword = get_keyword ($ url, 'Q = '); // the character before the keyword is "q = ". $ S_s_keyword = urldecode ($ s_s_keyword ); // $ S_s_keyword = iconv ("GBK", "UTF-8", $ s_s_keyword); // The engine is gbk $ Urlname = "Bing :"; $ _ SESSION ["urlname"] = $ urlname; $ _ SESSION ["s_s_keyword"] = $ s_s_keyword; } Else if ($ youdao) {// From Youdao $ S_s_keyword = get_keyword ($ url, 'Q = '); // the character before the keyword is "q = ". $ S_s_keyword = urldecode ($ s_s_keyword ); //

With the rise and fall of the Internet, search engine also experienced 10 years of ups and downs, it is how to become the Internet in the future an important point of growth? Who has got the "four barrels of gold" of the internet? 　　 1995-Directory Search prevalence On a simple home page, in the Keyword input box to enter the content to find, we immediately get the relevant information, this is the

smoothly. Google returns an error page: The above page probably means you do not have the permission to access it. It's strange to copy the above address and directly enter it in the browser. Is there any problem? What Mysterious weapons does Google have?So I opened the packet capture software and directly captured HTTP packets accessed through a browser and python.This is a message accessed through a browser: This is the packet accessed through Python: Besides incomplete header information, th

keyword is "q = ". $ S_s_keyword = urldecode ($ s_s_keyword ); // $ S_s_keyword = iconv ("GBK", "UTF-8", $ s_s_keyword); // The engine is gbk $ Urlname = "youdao :"; $ _ SESSION ["urlname"] = $ urlname; $ _ SESSION ["s_s_keyword"] = $ s_s_keyword; } Else { $ Urlname = $ burl; $ S_s_keyword = ""; $ _ SESSION ["urlname"] = $ urlname; $ _ SESSION ["s_s_keyword"] = $ s_s_keyword; } $ S_urlname = $ urlname; $ S_urlkey = $ s_s_keyw