ormance.now();
      window.pwtTempStorage[key] = {
        time: nowRelativeToNavigation,
        visibility: window.getComputedStyle(tgt).visibility,
        loadEpochTimestamp: window.performance.timing.navigationStart + nowRelativeToNavigation,
        el: tgt,
      };
    }
  }
}

if (window.performance && window.performance.now) {
  var calculateNumOfServerRenderedPinImages = function(event) {
    window.numOfServerRenderedPinImages = document.querySelectorAll('[data-pwt]').length;
  }

  document.ad