!hat is a Search Engine”
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#efinition$
An internet-based tool that searches an index of documents for a particular term, phrase or text specified by the user. Commonly used to refer to large web-based search engines that search through billions of pages on the internet.
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#ifferent than a #irectory
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%ommon %haracteristics$
•Spider, Indexer, Database, Algorithm•ind matching documents and display them according to rele!ance•re”uent updates to documents searched and ran#ing algorithm•Stri!e to produce $better%, more rele!ant results than competitors
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