Не верный вывод html документа после запроса

HttpRequest request = new HttpRequest();
 
            #region eldorado parsing
            request.CharacterSet = Encoding.Unicode;
            request.AddHeader(HttpHeader.Accept, "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9");
            request.AddHeader("Accept-Encoding", "gzip, deflate");
            request.AddHeader("Accept-Language", "ru,ru-RU;q=0.9,en-US;q=0.8,en;q=0.7");
            request.AddHeader("Cache-Control", "max-age=0");
            request.AddHeader("Host", "www.eldorado.ru");
            request.AddHeader("Referer", "https://www.eldorado.ru/");
            request.AddHeader("Upgrade-Insecure-Requests", "1");
            request.KeepAlive = true;
            request.UserAgent = Http.OperaUserAgent();
 
            #endregion
 
            request.AllowAutoRedirect = true;
 
            #region Response Eld
            HttpResponse response = request.Get(LinkEld);
            #endregion
 
            Response = response.ToString();

Encoding utf8 = Encoding.UTF8;
            Encoding ascii = Encoding.ASCII;
 
            byte[] utf8Bytes = ascii.GetBytes(Response);
            byte[] asciiBytes = Encoding.Convert(utf8, ascii, utf8Bytes);
 
            Response = ascii.GetString(asciiBytes);