Search word is the word used to find a related site when entered into the search engine. When the user enters a word or a string of words the search engine uses those words to find a site where the words are appeared. Generally each word is considered separately in the string of words. The words which come twice in the entered string are counted two times. Hence, a site or an article on the web page is searched by the search engine where the entered words have appeared.
The information on the basis of words is extracted from the web browser. The web browser presents the information about the latest URLs on the request. This information is called as the referrer. The list of sites and web pages appearing on the search engine after the request is due to this referrer. The search engine has the section of search word. The user needs to feed the representative words so as to search for the article or information. The search engine searches in the database for full text lying in the server. The search engine cannot search for the websites or links to the web pages which are not present on the server. Also the web page that is linked to some other web page can only be found...