Internet Searching

current options and future developments


                   


Big engines

 

 

  • Google 'dancing'
    • update PageRank on average of 3-6 weeks
    • notice spiders crawling deeper into sites
    • 'strange results'
    • different rankings on different tools
    • old data showing up
    • dip or increase in number of backlinks

 

  • Security risks
    • can root out vulnerabilities, passwords, sensitive data
    • eg search for default server page titles, or login details for poorly configured databases

 

  • Ask Jeeves
    • natural language
    • Smart Search
      • Binoculars
        • not yet on every search result
        • need
          • Broadband connection
          • IE 5.5 or higher
          • cookies enabled
          • Javascript enabled
        • reduced number of clicks
        • reduced number of search pages to be reviewed
        • 85.3% of users said they would recommend it to others

 


Little engines

 

  • A9.com
    • Book searches
    • results from Google, Amazon's "Search Inside the Book", and Internet Movie database
    • rollover details
    • compiles search history
    • diarise notes on any webpage for future reference
    • anonymous version (http://generic.a9.com)
      • search history is not saved
      • will not be able to view snippets of text
    • Why use us

 

 

  • Ananzi
    • combination directory/search engine

 

 

 

 

 

  • GlobalSpec
    • specialised engineering and technical search engine

 

  • Grokker
    • converts text lists of search results into a map of floating spheres and other graphical representations

 

  • HighBeam
    • subscription service
    • over 32 million full-text documents

 

  • InfoPlease
    • quick look-up questions for ready-reference resources like encyclopaedias

 

 

 

  • Scirus
    • scientific material
    • combination of search engine and a database of published scientific articles

 

 


Directories of search engines, directories and databases


Toolbars

  • Groowe

    • includes Google,Yahoo, Teoma, AltaVista, AskJeeves, MSN ...

  • HotBot

    • searches web and your computer

    • customise indexing (frequency and file types)


Mary Bruce 2004

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