Scraping HTML pages
I also discovered that .Net implement a very useful stuff to scrap html pages, through Webclient class.
I found the technical docs on MSDN there:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemNetWebClientClassTopic.asp
Data Scraping Information From The Web With ASP.NET - AspToday:
http://www.asptoday.com/content.asp?id=2142