vb.NET pull text from webbrowser

I need a method so that I can check for a certain selection of keywords(i.e. "The great cake") out of any 开发者_JAVA百科website? Is there a method.

---

Use System.Net.WebClient

---

Check out the WebRequest class. You can create an instance of the class passing in your URL, then parse the WebResponse

http://msdn.microsoft.com/en-us/library/system.net.webrequest.create(v=vs.71).aspx