Minify Html output of ASP.NET Application

Question

What are the ways by which we can reduce the size of the HTML Response sent by an asp.net application?

I am using Controls which are not owned by me and it produces

Answer 1

There is no need to do it at run time. Because it can be done at compile time.

Details: http://omari-o.blogspot.com/2009/09/aspnet-white-space-cleaning-with-no.html