Searching for Life

attempting the Web The web is not indexed in any bar manner and finding information can seem difficult. Search engines are popular tools for locating web pages, but they oftentimes return thousands of results. Search engines crawl the web and log the quarrel from the sites in their databases. Because some try engines have logged the words from everywhere one billion documents, results can be overwhelming. Without a evanesce assay strategy, using a search engine is manage wandering aimlessly in the stacks of a library trying to find a particular book. Successful prying involves two key steps. First, you must have a weak understanding of how to prepare your search. You must identify the key concepts in your topic and determine any synonyms, alternate spellings, or chassis word forms for the concepts. Second, you need to know how to use the various search tools available on the Internet. For example, search engines (e.g., AltaVista) are very divergent than subject directories (e.g., Yahoo). Even search engines themselves can vary greatly in size, accuracy, features, and flexibility. Search Engines Search engines allow the user to interject keywords that are run against a database (most often created automatically, by spiders or robots).

Based on a combination of criteria (established by the user and/or the search engine), the search engine finds web documents from its database that contact the keywords entered by the searcher. Examples of search engines include: * AltaVista (http://www.altavista.com) * Excite (http://www.excite.com/search) * alltheweb (http://www.alltheweb.com) * Google (http://www.google.com) * HotBot (http://hotbot.lycos.com) The growth in the number of search engines has led to the creation of meta search tools, often referred to as multi-threaded search engines. These search engines allow the user to search multiple databases simultaneously, via a single interface. While they do not offer the same level of control over... If you want to lose a full essay, order it on our website: Orderessay

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