Thursday, December 23, 2010

How Search Engines Work

This is a search engine that eventually the site for you to get notice to potential customers. Therefore, it is better to know how this search engine actually works, and how that information is available to customers, from an initial search.

There are basically two types of search engines. The first is that robots called spiders or crawlers.

Spiders use search engines to index your site. When you submit your site's pages to the search engine they are required by sending the page, a search engine spider indexes all of your site. A 'spider' is an automated program that is run by the search system.
Spider Web site visits, you can read the contents of the actual site, the page meta tags and also follow a link to connect the site. Profit-profit and return all information back to the central warehouse, where data is indexed. He will visit each link on your site and index this place. Some spiders will only index some pages in your site, so do not make the site with 500 pages!

The spider will periodically return to the site to check for any information that has changed. The frequency with which this happens is determined by the moderators in the search.

A spider almost as when the book contains a list of contents, the actual content and links and references to all the sites that are found in the search, and the index will be up to one million pages a day.

Example: Excite, Lycos, AltaVista and Google.

When you ask a search engine to find information, it is really through the search index, which has been made, and not really search the web. Producing various search engines different locations, because not all search engines use the same algorithm to search through the index.

One of the things that is the search engine algorithm to scan the frequency and location of the keywords on a Web page, but can also detect artificial spamdexing field or keyword. Then the algorithm to analyze how a page that links to other pages on the Internet. With the review page to connect with one another, a machine that can determine the page is about, if the keyword links to other sites with similar keywords on the original page.

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