remove yahoo as search engine

page. Chinese search engine related technologies include: web spiders, Chinese participle, index library, Web page abstract extraction, web similarity, information classification. 1. Web Spider Web spiders are the vast network crawl information program, they are often more than threads, day and night to crawl the network information, but also to prevent a site craw

)You can enter a meaningful article name, suchCheck_password_strength_using_custom_atlas_behaviorIn this way, your post address becomesHttp://dflying.cnblogs.com/archive/2006/05/16/Check_Password_Strength_using_Custom_Atlas_Behavior.htmlSo that humans and search engines can useURLThe most important part is to fully determine the content of the page. Add at least one link to the site in each article There are too many websites, but the content is li

register regularly unless something is wrong ——— because too many search engines will punish those who register frequently. Question 2: I heard that many search engines do not accept the free site, and need to have a separate domain name, is this true? First, not all search engines reject free sites, but they do. Most engines record the IP address of each login

The recall rate is the ratio of the number of retrieved documents to the number of relevant documents in the document library. It measures the query completion rate of the retrieval system (search engine; accuracy is the ratio of the number of retrieved documents to the total number of retrieved documents. It measures the precision of the retrieval system (search

In the early days of Internet development, the site is relatively small, information lookup is easier. However, with the explosive development of the Internet, ordinary network users want to find the necessary information is like a needle in a haystack, then to meet the needs of the public information retrieval of professional search site has emerged. The ancestor of the search

Copy CodeThe code is as follows: /*** Judging whether the search engine spider** @author Eddy* @return BOOL*/function Iscrawler () {$agent = Strtolower ($_server[' http_user_agent ');if (!empty ($agent)) {$spiderSite = Array ("Tencenttraveler","Baiduspider+","Baidugame","Googlebot","MSNBot","Sosospider+","Sogou web Spider","Ia_archiver","Yahoo! slurp","Youdaobot

You can read about other people's advice on this issue from many places, but many of the suggestions are just passing theories, and for a long time few people have really done tests, what works and what doesn't. I have done a serious comparison of this, below, you will be reading all the suggestions have been through my own experiments, and eventually set up a very successful website, the adoption of my experience and suggestions, I believe that you can achieve the same success. 　 Fundamental

SegmentationExpert documents)URL hashWeb hyperchain Analysis Algorithm Another keyword: depreciation Main technologiesA search engine consists of four parts: searcher, indexer, searcher, and user interface. 1. searcherSearcher is used to roam the Internet to discover and collect information. It is often a computerProgramAnd keeps running day and night. It needs to collect as much new information as p

Php record the implementation code of Search Engine crawling record, php Search Engine The complete code is as follows: // Record search engine crawling records $ searchbot = get_naps_bot (); if ($ searchbot) {$ tlc_thispage = add

1. TraditionalSearch engine Sorting AlgorithmOverview 1. 1 Overview of Search Engine sorting algorithms The search engine query results are sorted by certain rules for users to view. This rule is the search

and Internet Information resources personalized information; For advertisers, the combination of high-quality, directional, traceable information is submerged in the miscellaneous of information, and for the Web site, can not control the search engine to provide a suitable site characteristics of information sources, can only choose thousands of people side, The same s