using System;

using System.Net;

using System.Text;

using OpenQA.Selenium;

using OpenQA.Selenium.Firefox;

public class Program

{

    public static void Main()

    {

        WebClient client= new WebClient();

        byte[] urlData=client.DownloadData("https://yandex.ru");

        string data=Encoding.ASCII.GetString(urlData);

        Console.Write(data);

    }

}

​

​