“Search Engines help users to find web pages on a given subject (Key Phrase). The Search Engine maintain databases of web sites and use programs (Crawlers, robots, spiders..) to collect information, which is then indexed by the search engine. Here indexing means that storing the crawled web pages into data base. At present Hundreds of Search Engines are available. Among those the following are some of the best for searching.
Ex: Google, Yahoo, MSN, Alta Vista, Hot Bot...
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