private void Page_Load(object sender, System.EventArgs e)
    {
        MailMessage mail = new MailMessage();
        mail.To = "me@mycompany.com";
        mail.From = "you@yourcompany.com";
        mail.Subject = "this is a test email.";
        string url = "http://www.microsoft.com";
        mail.Body = HttpContent(url);
        mail.BodyFormat = MailFormat.Html;
        mail.UrlContentBase = url;
        SmtpMail.SmtpServer = "localhost";  //your real server goes here
        SmtpMail.Send(mail);
    }
    //screen scrape a page here
    private string HttpContent(string url)
    {
        WebRequest objRequest = System.Net.HttpWebRequest.Create(url);
        StreamReader sr = new StreamReader(objRequest.GetResponse().GetResponseStream());
        string result = sr.ReadToEnd();
        sr.Close();
        return result;
    }