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Keyword Search

/ˈkiːwɜːd ˈsɜːrtʃ/noun
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A keyword search is a straightforward method for locating information by entering specific words or phrases that must match content in a database or document. This technique forms the backbone of modern search engines, enabling rapid results from vast datasets, but it often overlooks synonyms or contextual meanings, making precision both its strength and limitation.

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Surprisingly, the first keyword-based search engine, Archie, was developed in 1990 by Alan Emtage to index FTP archives, predating the web and handling just a few thousand files—yet it paved the way for today's giants like Google, which now processes over 8.5 billion searches daily using advanced keyword algorithms.

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