Description: Spider-source network. Spider is a search engine of automatic procedures. Its role is to visit on the Internet homepage html, database indexing, so that users can search search engine to your site's homepage. Search engine sent a "spider" search procedures for certain existing site within the IP address of the new site, and to update the existing site under the site of the different grades vary from case to case. Generally, the higher the rating web site, the frequency of updates sooner. The search engine "spider" on the same day, some web site or the same number of reptiles, spiders know the rules of movement, updated website to find out the search engine included included etc. have a very important role.
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