Maybe a lot of readers who have heard these two words, Search Engines. What is it? Search engines is a search engines of data or information in the cyber world as a service to search the data by anyone. Examples of search engines are Yahoo, Google, Ask and others. Search engines like Yahoo certainly does not stand up like a normal website. Search engines consist of components that are different from regular websites. To learn more about what is search engines and how it works, here''s some information that could be used.
Spiders are programs that are owned by the search engines are working to retrieve the pages it finds, almost similar to the browser. The difference is if Spider is not visible because it is intended to direct machine stored in their databases, while the browser is directed to people directly display the information in the form of text, images, and so on.
Crawler is a program that search engines have a duty through every link in a web site. Crawler task is to help the Spiders to determine the direction to be headed and evaluate these links.
Indexer is one component of job search engines to describe a web site page and analyze the various elements in it, like the title writing, writing letters, keywords in content and thus will be familiar with these Web further, especially in analyzing a keyword in it.
Database is a component of search engine that serves as a data set that has been previously downloaded by the Spider as well as a place that had been used by the Indexer in analyzing a web.
5. Engine Result
Result Engine is in charge of the program classifies a web site and determine a perangkingan in search results requested by the user. This program analyzes who belong in the main criteria in the search for a keyword is requested by the user. The data first appeared that the data must meet the criteria search engines and certain rules determined by the search engines.
6. Web Servers
Web Server is the last component in the seacrh engine that serves the user requests that the feedback from the user request. Web Server is a central and critical part of what is requested by the user.