private void button1_Click(object sender, EventArgs e)
        {
            var url = "https://www.pilz.com/de-DE/search#SEARCH=772100&pilz_group_type=";
            var web = new HtmlWeb();
            var doc = web.Load(url);

            var node = doc.DocumentNode.SelectNodes("//*[@id=\"pilz-fts-search-results-container\"]/a[2]");

            foreach (HtmlNode link in doc.DocumentNode.SelectNodes("//*[@id=\"pilz-fts-search-results-container\"]/a[2]"))
            {
                HtmlAttribute att = link.Attributes["href"];
                if (att.Value.Contains("#"))
                {
                    string[] substring = att.Value.Split('#');
                    Console.ForegroundColor = ConsoleColor.Blue;
                    Console.Write(substring[0]);
                    Console.ReadLine();
                }
                else
                {
                    Console.ForegroundColor = ConsoleColor.Blue;
                    Console.WriteLine(att.Value);
                    Console.ReadLine();
                }
            }
        }

                if (att.Value.Contains("#"))

private void button1_Click(object sender, EventArgs e)
        {
            string url = "https://www.pilz.com/de-INT/search#SEARCH=772100&pilz_group_type=";
            
            HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(url);
            
            HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
            
            Stream receiveStream = myHttpWebResponse.GetResponseStream();
            Encoding encode = System.Text.Encoding.GetEncoding("utf-8");
            
            StreamReader readStream = new StreamReader(receiveStream, encode);
            Console.WriteLine("\r\nResponse stream received.");
            Char[] read = new Char[256];
            
            int count = readStream.Read(read, 0, 256);
            Console.WriteLine("HTML...\r\n");
            while (count > 0)
            {
                String str = new String(read, 0, count);
                Console.Write(str);
                count = readStream.Read(read, 0, 256);
            }
            Console.WriteLine("");
            
            myHttpWebResponse.Close();
            readStream.Close();
        }