the Biography

the Dissertation

Library

References

Search in Internet

DNTU

Masters portal

the Individual task

By results of search it is possible to draw the following conclusion:

• Google - the system of the second generation considered most the advanced system of search. Takes leading positions at english-speaking inquiries. Has shown quite good results at Russian-speaking, but concedes Russian search system By some inquiries loses Yahoo - the reason: selection of key words,   at corresponding key words of system of the first generation can bypass systems of the second due to false references.
• Yahoo - the catalogue of resources and search system,   stable high results at English-speaking inquiries   low at russian-speaking (in comparison with Russian systems). It is easily traced its English orientation.
  
• Rambler - the second on desided russian-speaking search the server, has not bad proved to be both at russian, and at English-speaking inquiries. Results are commensurable with leaders English-speaking search system. At Russian-speaking inquiries it is observed significant (the greater, than at Yandex) quantity of false references.
• Yandex - the most advanced Russian-speaking search server, at inquiries gives out small references, but they are picked up rather carefully and in the majority   to required inquiry, quantity of false references minimally, that specifies on the careful analysis of a key phrase. Feature: at small number sites usually gives out huge number of pages (the difference is observed in orders), that complicates the analysis and a parity of results of search with results of others search systems.
  
• META -   Ukrainian search system, by virtue of specificity inquiries gave out stably low results. Some was observed progress in quantity of results that is connected to the general development Ukrnet and its search service
  

  As a whole general improvement of results of search that is connected to rapid development Internet, but happens also sharp reduction or increase in results that that is connected to loss or what reorganization of the big resource which allowed a plenty of references.

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