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Why & how Search?

علی رسولیــانaRasoulian@gmail.com

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Search Engine

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Search Engines

• Google• Yahoo• AltaVista• Ask• AllTheWeb

***Google is not the only Search Engine.

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Useful Sites

• searchenginewatch.com• searchengineshowdown.com

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Search Engine types

• Search Engines• Meta-Search Engines

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Architect of Standard Web Crawler

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Local Search Engine

• google.uk or google.us …• altavista.com

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Meta-Search Engines

• dogpile.com (Searches: Google, Yahoo, Bing, Ask)• mamma.com(Searches: Several Search Engine and

directories)• surfax.com(Searches: Several Search Engine and

directories)

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Architect of Meta-Search Engine

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Specially Search Engine

• wolframalpha.com

More than a Search Engine

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Result of X2

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Result of Iran

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Special Search Engine

Image Search Engine• images.google.com• tineye.com

Articles Search Engine(Specialized content, Scholarly content)• scholar.google.com

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Search Tricksin Google

(Google Dork)

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References

• Wikipedia and My Experience

Keywords:Search Engine, Meta Search Engine