spero di aver interpretato bene la domanda
codice:
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Net" %>
<%@ Import Namespace="System.Text" %>
<%
WebClient webClient = new WebClient();
const string strUrl = "http://www.google.com";
byte[] reqHTML;
reqHTML = webClient.DownloadData(strUrl);
UTF8Encoding objUTF8 = new UTF8Encoding();
browser.Text = objUTF8.GetString(reqHTML); 
%>
<asp:literal id="browser" runat="server" />