how to extract data from url like facebook in asp.net mvc3?

Question

Is there any way to extract data from url like facebook does?

I refered many links but this is using php code. This- http://www.99points.info/2010/07/facebook-like-extra

Answer 1

The link on the page I posted before was unfortunately dead but it is fixed now.

http://nalgorithm.wordpress.com/2011/12/05/embedded-url-representation/

As I stated there, I am working on the service version of this tool so that other webapps can make use of it just by (jquery) and a service call.