The World Wide Web is full of unstructured data. Search engines like Google, Bing and Yahoo have been doing a good job of allowing users to search by key term in order to quickly locate links to websites about that particular topic. In order to do this, these search engines use what tool in order to help index and find these results?

Index Finders

Explanation:

* The search engine keeps the data in an index that is known as index finders which consist of the information almost all query and searching keyword.

* when we search for any website in Google, Yahoo or Bing, it searches from the keyword in the index finder and provides the correct matches.

* Index finders make the searching process too easy otherwise it is too difficult to search for different queries too fast from different pages.