How does search engine perform?

[RonaldGooden]

Search engines are the primary method for searching a particular keyword. There are lots of algorithms that are released on www.

[wowcab]

Google search engine not work properly

[Waake]

The search engine used to search anything on google. Search engine have spider which goes to websites and create a copy of that content in the search engine's database. Spider have the ability to analyze like humans. Spider gives feedback that website is good for search engine or not.

[DenisKey]

Search engine is very popular term for retrieval of any information system, for doing search you can select one best search engine put your keyword or term in search engine, then Google search engine matches it queries against an index that create and give the list of result that are matched with your keyword or term.