☛ The program receives the information using the search request and then it compares the entry with the index and according to that show the results.

☛ Program allows the search engine to use a structured directory that includes the topics and allow the search engine to crawl the data from the web.

☛ Program allows the web portal sites to offer the search engines and directories that find the information and make it accessible to all.

☛ It includes the basic components and features essential for the users to be used for the better optimization of the search engines.

☛ The components work together to provide the information for the search engine to perform better.