LoadTime

LoadTime.js

var loadTime = function(){
      setTimeout(function(){
        var perfData = window.performance.timing;
        var EstimatedTime = (perfData.loadEventEnd - perfData.navigationStart);


        console.clear();
        console.log(EstimatedTime);
        console.log(EstimatedTime+" milliseconds");

        console.log("Start: "+perfData.navigationStart);
        console.log("End: "+perfData.loadEventEnd);

        console.log(JSON.stringify(perfData));
      },10);
    };

    loadTime();