using System;

using HtmlAgilityPack;

​

public class Program

{

    public static void Main()

    {

        var hw = new HtmlAgilityPack.HtmlWeb();

        var doc = new HtmlDocument();

        doc = hw.Load("https://www.parlament.gv.at/PAKT/VHG/XXVII/NRSITZ/NRSITZ_00001/fnameorig_796482.html");

        var items = doc.DocumentNode.SelectNodes("//*[contains(@class, 'WordSection')]");

        Console.WriteLine(items.Count);

    }

}