using System;  

using System.Net;  

using System.Text.RegularExpressions;    // Provides access to regular expression related api.  

using HtmlAgilityPack;

using System.Xml;       

using System.Linq;

using System.Collections.Generic;

using System.Collections.Specialized;

public class Program

{

    public static void Main()

    {

        String url = "https://gogoanime.se/";  

        WebClient x = new WebClient();  

        string sourcedata = x.DownloadString(url);  

        string jj = Regex.Match(sourcedata, @"\<title\b[^>]*\>\s*(?<Title>[\s\S]*?)\</title\>", RegexOptions.IgnoreCase).Groups["Title"].Value;  

      Console.WriteLine("jj"+jj);

        Program.GetMetaTagValue(url);

​

    }

    public static void GetMetaTagValue(string url)  

    {  

        var getHtmlDoc = new HtmlWeb();  

        var document = getHtmlDoc.Load(url); 

        Regex regex = new Regex("(image|other)", RegexOptions.IgnoreCase);

        HtmlNode node = document.DocumentNode.SelectSingleNode("//head");

         var nodeList = node.SelectNodes("//meta").Where(a => regex.IsMatch(a.Attributes["property"].Value)).FirstOrDefault();

​

         Console.WriteLine("nodeList"+nodeList.);

        var metaTags = document.DocumentNode.SelectNodes("//meta");  

        if (metaTags != null)  

        {  

            foreach (var sitetag in metaTags)  

            {  

                if (sitetag.Attributes["name"] != null && sitetag.Attributes["content"] != null && sitetag.Attributes["name"].Value == "description")  

                {  

                    string jj1  = sitetag.Attributes["content"].Value;  

                      Console.WriteLine("jj1"+jj1);

                }  

                 if (sitetag.Attributes["property"] != null && sitetag.Attributes["content"] != null )  

                {  

                    string jj2  = sitetag.Attributes["content"].Value;  

                      Console.WriteLine("jj1"+jj2);

                }  

            }  

        }  

    }  

}

​