Download one Zip for multiple pdf using rotative

     public ActionResult Index9(int i)
      {
        //    return new Rotativa.MVC.UrlAsPdf("http://www.Google.com") { FileName = "pagetohtml"+i+".pdf"};  //it works too;
        return new Rotativa.MVC.ActionAsPdf("Index10", new { myname = "myname is " + i }) { FileName = "pagetohtml" + i + ".pdf" };
      }

second function

    public ActionResult Index10(string myname)
    {
        return Content("" + myname);
    }

javascript code :

<script type="text/javascript">
   $(function () {
    for (var i = 0; i < 10; i++) {           
        window.open("@Url.Action("Index9")?i=" + i);
    }
  }
  );
 </script>

Reference with this Link

Above it worked fined for download pdf but when download more pdf like 100 pdf on one click then Timeout error came so I wanted download all pdf in zip format