title: C# HttpWebRequest - How to disgtinguish between HTML and XML pages without downloading?
body: <p>I need to be able to tell if a link (URL) points to an XML file (RSS feed), or a regular HTML file just by looking at the headers, or something similiar (without downloading it)</p>
  
  <p>Any good advice for me there ? :)</p>
  
  <p>Thanks!
  Roey</p>