Explain those function and parts which involved in search engine?

Submitted by: Murtaza
Internet search engines having three parts in which the functions can be performed and they are as follows:
☛ A spider is also known as crawler or bot, this travels from one page to another page and visits the complete page.
☛ It represents the page that needs to be searched on the web site and displayed on the search engines.
☛ It includes the reading of the website using the hyperlinks on all the pages and there is communication that takes place from one page to another.
☛ Catalog or indexing is being done that is created by the programs that compile the pages being read from the web sites.
☛ Program that receives the search request and it has its own comparison with the indexing that needs to be done to have the results located.
Submitted by: Murtaza

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