Database search engine: Difference between revisions

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* Mixed or [[enterprise search]] (e.g. [[Google Search Appliance]]).
 
The largest online directories, such as [[Google]] and [[Yahoo]], utilize thousands of computers to process billions of website documents using [[web crawlers]] or [[Spider Software|spiders (software)]], returning results for thousands of searches per second. Processing high query volumes requires software to run in a distributed environment with redundancy.
 
== Components ==