Search Engines Comparison Chart

Name Type Description
Yahoo Search Engine
  • A Catalogue of Topics
  • Updated daily
  • Some reviews available
Alta Vista Search Engine
  • The largest database of pages
  • Boolean based advanced search.
  • Graphic database
Excite Search Engine
  • Concept based single search engine
    • Looks for clusters of words together
  • Returns hits on documents 'about' the subject
Infoseek Search Engine
  • Keyword based search engine
  • Has extensive graphic database
Hotbot Search Engine
  • Fast
  • Excellent help section
  • Tends to give fewer, but more relevant hits
Envirofacts Search Tool for EPA Databases
  • Storehouse of environmental data
SavySearch Meta Search Engine
  • 23 individual search engines
    • Initially searches 5 selected search engines
    • Ranks according to relevancy with short abstract
  • Keyword searching and phrases accepted.
Dogpile Meta Search Engine
  • Searches 3 search engines at a time
  • Produces results quickly(even 0 matches)
  • Encase keywords in "quotes"
Mamma Meta Search Engine
  • Searches 10 sites at a time
  • Formats syntax required by individual engine
  • Results grouped by relevance and source
  • Keyword searching works best
Google Search Engine
  • Searches its own databank
  • User friendly
  • Only produces sites that match all of the terms
  • Each word highlighted
NorthernLight Search Engine
  • Searches its own databank, as well as a million articles from over 5,400 journals, books newspapers, newswires
  • Full text is available for a fee($2.95-$4.00)
  • You can limit search to WWW only
  • Categorizes results in folders
  • Supports natural language: what is capital of Uganda? -Or- can use a string of keywords:immunization history child


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Rice University Precollege Science Education Programs

Last Updated 2/12/2001
Questions and comments concerning this page may be directed to Marty Daniel.
http://bioc.rice.edu/precollege