open-gsio/public/cfga.min.js

!(function (t, e, n) {
  var a = t.screen,
    r = encodeURIComponent,
    o = Math.max,
    i = t.performance,
    d = i && i.timing,
    c = function (t) {
      return isNaN(t) || t == 1 / 0 || t < 0 ? void 0 : t;
    },
    g = function (t) {
      return Math.random().toString(36).slice(-t);
    },
    m = function (t) {
      return Math.ceil(Math.random() * (t - 1)) + 1;
    };
  function s() {
    var i = [
      g(m(4)) + "=" + g(m(6)),
      "ga=" + t.ga_tid,
      "dt=" + r(e.title),
      "de=" + r(e.characterSet || e.charset),
      "dr=" + r(e.referrer),
      "ul=" + (n.language || n.browserLanguage || n.userLanguage),
      "sd=" + a.colorDepth + "-bit",
      "sr=" + a.width + "x" + a.height,
      "vp=" +
        o(e.documentElement.clientWidth, t.innerWidth || 0) +
        "x" +
        o(e.documentElement.clientHeight, t.innerHeight || 0),
      "plt=" + c(d.loadEventStart - d.navigationStart || 0),
      "dns=" + c(d.domainLookupEnd - d.domainLookupStart || 0),
      "pdt=" + c(d.responseEnd - d.responseStart || 0),
      "rrt=" + c(d.redirectEnd - d.redirectStart || 0),
      "tcp=" + c(d.connectEnd - d.connectStart || 0),
      "srt=" + c(d.responseStart - d.requestStart || 0),
      "dit=" + c(d.domInteractive - d.domLoading || 0),
      "clt=" + c(d.domContentLoadedEventStart - d.navigationStart || 0),
      "z=" + Date.now(),
    ];
    (t.__ga_img = new Image()), (t.__ga_img.src = t.ga_api + "?" + i.join("&"));
  }
  (t.cfga = s),
    "complete" === e.readyState ? s() : t.addEventListener("load", s);
})(window, document, navigator);