Introduction - If you have any usage issues, please Google them yourself
web crawling robots- known network (Robot), Web crawling, spider network. Network Robot (Web Robot), also called network spider (Spider), rovers (Wanderer) and reptiles (Crawler), is a human can not reach the speed of repeated execution of a mandate automatic procedures. They can automatically roaming and Web site on the Web strategy by some automatic remote data access and retrieval, Index and produce local, have local database, which provides interfaces for a total of search engine called.