PHP: Extract URL Data Like Facebook Using PHP,jQuery And Ajax.

URL Data like Title,Description and a default Image is very important to describe the URL.Many Big Websites like Facebook,Twitter used to extract the URL data whenever someone types the URL in textbox they extract all the details of the URL like Title,Description and a default Image so that other user easily know what that URL is all about.In this tutorial we going to tell how to extract the URL data using PHP,jQuery,Ajax.