Webseiten scrapen

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using System.Net;
using System.IO;
using System.Text;


    protected void btn_Scapen_Click(object sender, EventArgs e)
    {
        try
        {
            WebRequest MyWebRequest = WebRequest.Create(TXT_URL.Text);
            WebResponse MyWebResponse = MyWebRequest.GetResponse();
            StreamReader MyStream = new StreamReader(MyWebResponse.GetResponseStream(), Encoding.ASCII);
            while (-1 != MyStream.Peek())
            {
                Response.Write(MyStream.ReadLine());
            }
        }
        catch
        {
            Response.Write("Bitte gültige Adresse eingeben z.b. http://www.die-unglaublichen.net");
        }
    }