Webscrape Emailer

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;
using System.Net;
using System.Configuration;
using HtmlAgilityPack;

namespace WebscrapeMailer
{
    class Program
    {
        static void Main()
        {
            // Store configurable values from App.config.
            string webURL1 = ConfigurationManager.AppSettings["config.webURL1"];
            string webURL2 = ConfigurationManager.AppSettings["config.webURL2"];
            string webURL3 = ConfigurationManager.AppSettings["config.webURL3"];
            string URL1Node = ConfigurationManager.AppSettings["config.URL1Node"];
            string URL2Node = ConfigurationManager.AppSettings["config.URL2Node"];
            string URL3Node = ConfigurationManager.AppSettings["config.URL3Node"];
            string mailTo = ConfigurationManager.AppSettings["config.MailTo"];
            string mailFrom = ConfigurationManager.AppSettings["config.MailFrom"];
            string mailSubject = ConfigurationManager.AppSettings["config.MailSubject"];
            string mailServer = ConfigurationManager.AppSettings["config.MailServer"];

            // Create WebClient object for first webscrape.
            WebClient scrape1 = new WebClient();

            string scrape1Value;

        // Download HTML from first webpage and parse text at specified node
        // then give string to first scrape value.
        string htmlCode1 = scrape1.DownloadString(webURL1);
            HtmlAgilityPack.HtmlDocument doc1 = new HtmlAgilityPack.HtmlDocument();
            doc1.LoadHtml(htmlCode1);
            HtmlNode node1 = doc1.DocumentNode.SelectSingleNode(URL1Node);

        scrape1Value = (node1.InnerText);

            // Do it again for second URL.
        WebClient scrape2 = new WebClient();

            string scrape2Value;

            string htmlCode2 = scrape2.DownloadString(webURL2);
            HtmlAgilityPack.HtmlDocument doc2 = new HtmlAgilityPack.HtmlDocument();
            doc2.LoadHtml(htmlCode2);
            HtmlNode node2 = doc2.DocumentNode.SelectSingleNode(URL2Node);

        scrape2Value = (node2.InnerText);

        // Last time.
        WebClient scrape3 = new WebClient();

            string scrape3Value;

            string htmlCode3 = scrape2.DownloadString(webURL3);
            HtmlAgilityPack.HtmlDocument doc3 = new HtmlAgilityPack.HtmlDocument();
            doc3.LoadHtml(htmlCode3);
            HtmlNode node3 = doc3.DocumentNode.SelectSingleNode(URL3Node);

        scrape3Value = (node3.InnerText);


        // Set the variables for the mailer fields from config file.
        MailAddress to = new MailAddress(mailTo);
            MailAddress from = new MailAddress(mailFrom);
            MailMessage mail = new MailMessage(from, to);
            mail.Subject = mailSubject;
            mail.Body =
                "Start of web scrape 1:"
                + Environment.NewLine
                + scrape1Value
                + Environment.NewLine
                + "Start of web scrape 2:"
                + Environment.NewLine
                + scrape2Value
                + "Start of web scrape 3:"
                + Environment.NewLine
                + scrape3Value;

        // Create the smtp object.
            SmtpClient smtp = new SmtpClient();

        // Get relay details, then send.
        smtp.Host = mailServer;
            smtp.Port = 25;

        smtp.Send(mail);

        }
    }