Output ASP.NET Page to HTML

WebRequest mywebReq ; 
        WebResponse mywebResp ; 
        StreamReader sr ; 
        string strHTML ;
        StreamWriter sw;
        private void Page_Load(object sender, System.EventArgs e)
        {
                        mywebReq = WebRequest.Create("http://www.c-sharpcorner.com/faq.asp");
            mywebResp = mywebReq.GetResponse();
            sr = new StreamReader(mywebResp.GetResponseStream());
            sr = new StreamReader(mywebResp.GetResponseStream(), System.Text.Encoding.ASCII);
            strHTML = sr.ReadToEnd();
            sw = File.CreateText(Server.MapPath("temp.html"));
            sw.WriteLine(strHTML);
            sw.Close();
            Response.WriteFile(Server.MapPath("temp.html"));
}

namespace
1、System.Net which have classes WebRequest and WebResponse.