Wednesday, November 2, 2011

General Search Engines

Alexa Web Search: analyzes site traffic including ranking, global users, pages linking to the site, and links to related pages of interest
AllTheWeb : returns results quickly from a database gathered by the Yahoo! crawler; offers multimedia and news searches; has a good advanced search interface
AltaVista : searches Web sites with advanced Boolean and field search options. See also Babel Fish, the AltaVista translation service.
Ask.com : general search engine enhanced by a number of specialty searches including a dictionary, thesaurus, currency converter, encyclopedia, maps, news and more
Bing : Microsoft engine that displays excerpts from sites retrieved by your search and offers related search suggestions; multimedia and other deep Web results are also displayed. Bing focuses on searches related to making a purchase decision, planning a trip, researching a health condition, and finding a local business. Also check out Bing Maps Beta.
ChaCha : search engine that offers live human guides to help answer queries; focuses on questions from mobile devices
Exalead : offers concept clustering of results, thumbnail images of retrieved sites, and customization options such as organization of results by file type, geography or modification date
Factbites : searches for full topic matches and returns meaningful, full sentence excerpts of sites in its results list
Google : Web's most popular search engine that retrieves results in real time as you type your search. Also check out Eco Smart Search.com, a Google-powered search engine with a black background display that saves energy.
Hakia : organizes results into types of information sources, including "credible " sites recommended by librarians
iSEEK Education : offers authoritative resources from university, government, and established noncommercial providers; organizes results into concept clusters, and also allows users to recommend and rate sites
Lycos : general search engine that also offers searches of a few deep Web content sources including people look-up, yellow pages, and multimedia
Quintura : displays a type of tag cloud with keywords related to your search that can be selected to generate new results
Search Edu.com : service that limits results to the .edu, domain; also offers to search well-known dictionaries, encyclopedias, almanacs, etc.
Snappy Fingers : searches millions of Frequently Asked Questions (FAQs) for answers to user queries
Sproose : searches Yahoo! and allows users to comment on and vote on its search results
Webbrain : offers results in visual layout of related terms for subsequent searching
Wolfram Alpha : enter a question or calculation, and Wolfram Alpha uses its built-in algorithms and own collection of data to compute the answer
Yahoo : portal with a general Web search and many other content services.

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