Automatic search engine
A site about 80 percent of the traffic comes from search engines, so estimate a site is not only the cognitive of site builders, but also the relevant keywords’s ranking and the number of pages in the Search Engine, those can measure the value of the site.
Search engines work order. Firstly, snatch at pages on the Internet. Secondly, use the Internet automatically from the Spider Web collection system procedures, automatic access to the Internet, Search any page in the URL climb up all the other pages, and repeat this process. Finally climb over all the pages of the collection back. Just as RankNoodle.com, search engines do not really search the Internet, the search is actually a prepared page index database.
&