The web can be an incredible resource, providing information on nearly any topic imaginable. Are you planning a trip? Writing an economic paper? looking for a movie review? Trying to locate a long lost friend? Information source related to this question, and much, much more, are available on the web. which over 20 billion page and more being added Delhi, the way is massive collection of interrelated pages. Which so much available information, locating the prices information you need can be difficult. fortunately, a number of organisation called search service corporate website that can help you locate the information you need.
they maintain hub database relating to information provided on the web and the internet. the information Store at this database include addresses, content description for classification, and words appearing on web page and other internet informational resource. Special program called spider continually look for new information and update the search service database. Additionally, search services provide special program called search engine that you can use to locate specific information on the web.
Keyword search: in a keyword search, you enter a password or phrase reflecting the information you want. The search engine compares your entry against its database and return a list of hits, for sites that contain the keywords. is it includes a hyperlink to the reference web page for other resource along with a brief discussion of the information contained at the location. Mini e search result in a large number of hits for example if you where to enter the keyboard travel, you will get thousand of hits. search engine for the The hills according to those sites that most likely contain the information requested and present the list of you in that order, usually in group of 10.
Director search: most search engines also provide a directory of list of categories of topics such s or autos finance and games. In a directory search you select a category or topic that fits the information that you want. Another list of sub topics related to the topic you selected appears. you sleep that some topic that best related to your topic and another sub topic please continue to grow your search in this manner until a list of website appears. This list corresponds to the hit list previously discussed.
As a rule, if you are searching for general information is the director research approach. For example, to find information about classical music, use a directory search engine with the category music and then select the sub topic classical if you are searching for specific information used the word approach for example if you were looking for a specific music file old use search that include the album title and/or the artist name.
A recent study by the NEC and Research institute found that anyone searching include only a fraction of the information resource on the web. therefore it is highly recommended that you use more than one search engine researching important topic for a list of some of the most widely used search engine for you could use a special type of called a meta search engine.
Authority: is the author and expert in the subject area is the site and official site for the information presented for is the site and individual personal website.
Accuracy: has the information been critically review for correctness prior to posting on the web does the website provide method to report inaccurate information on the author.
Objectivity: is the information technology reported or does the author have a bais. Does the author appear to have a personal agent aimed at convincing or changing the readers opinions.
Currency: is the information up to date does the site specify the date when the site was updated.
they maintain hub database relating to information provided on the web and the internet. the information Store at this database include addresses, content description for classification, and words appearing on web page and other internet informational resource. Special program called spider continually look for new information and update the search service database. Additionally, search services provide special program called search engine that you can use to locate specific information on the web.
SEARCH ENGINES
search engines are specialised program that assist you in locating information on the web and the internet. To find information, you go to search services website and use its search engine. For example Yahoo search engine. this search engine, like most others, provides two different search approaches.Keyword search: in a keyword search, you enter a password or phrase reflecting the information you want. The search engine compares your entry against its database and return a list of hits, for sites that contain the keywords. is it includes a hyperlink to the reference web page for other resource along with a brief discussion of the information contained at the location. Mini e search result in a large number of hits for example if you where to enter the keyboard travel, you will get thousand of hits. search engine for the The hills according to those sites that most likely contain the information requested and present the list of you in that order, usually in group of 10.
Director search: most search engines also provide a directory of list of categories of topics such s or autos finance and games. In a directory search you select a category or topic that fits the information that you want. Another list of sub topics related to the topic you selected appears. you sleep that some topic that best related to your topic and another sub topic please continue to grow your search in this manner until a list of website appears. This list corresponds to the hit list previously discussed.
As a rule, if you are searching for general information is the director research approach. For example, to find information about classical music, use a directory search engine with the category music and then select the sub topic classical if you are searching for specific information used the word approach for example if you were looking for a specific music file old use search that include the album title and/or the artist name.
A recent study by the NEC and Research institute found that anyone searching include only a fraction of the information resource on the web. therefore it is highly recommended that you use more than one search engine researching important topic for a list of some of the most widely used search engine for you could use a special type of called a meta search engine.
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| Yahoo's search engine provides keywords and directory search |
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| Search engine |
META SEARCH ENGINE.
One way to research a topic it to visit the website for several individual search engine at its Centre the search instructions wait for the hits to appears review the list and visit selected site. This process can be. Time consuming and duplicate response for different search engines are inevitable. meta search engine offer and alternative methods in a program that automatically submit yourself request to several search engine simultaneously.the meta search engine service the result of elements duplicate, for that the heat and then provides the edited list to you a list of several meta search engine available on the way one of the best known is khoj. |
| Metasearch sites |
SPECIALIZED SEARCH ENGINE.
Specialised search engines focus on subject specific website specialised site can potentially save the time by narrowing your search for a list of just a few selected specialist search engine for example let's say your searching about the fashion industry you called being with a general search engine like Yahoo or you could go to a search engine that specialise specifically information such as infomat.com. |
| Specialized search engines |
CONTENT EVALUATION
search engine excellent tools to locate information on the way to be carefully hangover how do you use the information you find I like most published material found in newspaper journals and text books not all the information you find on the web has been subjected Street guideline to ensure accuracy in fact anyone can publish content on the way many sites such as wikipedia.com allow anyone to post new material sometime anonymously and without critical insulation the accuracy of information you find on the way we consider the following.Authority: is the author and expert in the subject area is the site and official site for the information presented for is the site and individual personal website.
Accuracy: has the information been critically review for correctness prior to posting on the web does the website provide method to report inaccurate information on the author.
Objectivity: is the information technology reported or does the author have a bais. Does the author appear to have a personal agent aimed at convincing or changing the readers opinions.
Currency: is the information up to date does the site specify the date when the site was updated.
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