Read HTML from aspx pages

protected string GetHtmlString()
{
string sHtml = "";
HttpWebRequest request;
HttpWebResponse response = null;
Stream stream = null;
request = (HttpWebRequest)WebRequest.Create("http://www.google.com/");
response = (HttpWebResponse)request.GetResponse();
stream = response.GetResponseStream();
StreamReader sr = new StreamReader(stream, System.Text.Encoding.Default);
sHtml = sr.ReadToEnd();
if (stream != null) stream.Close();
if (response != null) response.Close();
return sHtml;
}