Date Added: Jun 2012
Every day, many people use web pages to find answers to their questions, and there they search for their required information. They might not know in which site they can find this information, thus they use search engines. Here, the importance of search engines is typical. Many of them have used these engines and are aware of their significance, but their specifications and features being aware of which helps every body in better finding required information and sites are not known to most people.