ParseHelper

ParseHelper.cs

using System.IO;
using System.Net;

namespace SEO_Analyzer.Helpers
{
    public class ParseHelper
    {
        public static string DownloadHtml(string uri)
        {
            HttpWebRequest request = WebRequest.Create(uri) as HttpWebRequest;
            HttpWebResponse response = request.GetResponse() as HttpWebResponse;

            StreamReader sr = new StreamReader(response.GetResponseStream());
            string html = sr.ReadToEnd();
            return html;
        }
    }
}

(?<=> ).*?(?=<) - Для нахождения текста в тегах