The following code is asking Google for a search on two words: "dyalog" and "apl":

System∆Net∆WebRequest;⎕ML;⎕IO;htmlPage;MyWebRequest;TheResponse;MyStream;URL
⍝ Version 1.0 from 2006-12-24 ⋄ Kai Jaeger ⋄ APL Team Ltd
 ⎕ML ⎕IO←1

 ⎕USING←'System,System.dll' ''
 URL←'http://www.google.co.uk/search?q=dyalog+apl&ie=utf-8&oe=utf-8&rls=org.mozilla:en-GB:official&client=firefox-a'

⍝ Create a request for the URL
 MyWebRequest←System.Net.WebRequest.Create⊂URL
⍝ If required by the server,set the credentials.
 MyWebRequest.Credentials←System.Net.CredentialCache.DefaultCredentials
⍝ Get the response
 TheResponse←MyWebRequest.GetResponse
⍝ Display the status
 ⎕←TheResponse.StatusDescription
⍝ Get the stream containing content returned by the server
 MyStream←TheResponse.GetResponseStream
⍝ Open the stream using a StreamReader
 htmlPage←⎕TC[2]~⍨(System.IO.StreamReader.New MyStream).ReadToEnd
⍝ Reformat because we can't see  much otherwise
 htmlPage({⍺⊂⍨⍵=⍺})←'<'
⍝ Display what we get
 ⎕ED'htmlPage'
⍝ End

Author: KaiJaeger