I suggest read it all, including comments, than come back here. What I usually do is open up dev tools and start the traffic monitoring for the browser and then load the page. Software Quality Assurance & Testing Stack Exchange is a question and answer site for software quality control experts, automation engineers, and software testers. To learn more, see our tips on writing great answers. Johnson recognized a gap in conversa. No credit card is needed - you can start your free trial with us using your Google or Facebook account. The cookie are very usefull for this kind of thing. Would the reflected sun's radiation melt ice in LEO? Two popular solutions are Pingdom Website Speed Test and GTmetrix, which are both beginner-friendly options. How to react to a students panic attack in an oral exam? Connect and share knowledge within a single location that is structured and easy to search. Getting Started Introduction to Document Object Model Selecting Elements Select Element By Id Select Elements By Name Select Elements By Tag Name Select Elements By Class Names Select Element By CSS Selectors Travesing Elements Get the Parent Element Get Siblings of an Element Get Children of an Element Manipulating Elements Create Elements rev2023.3.1.43269. This returns a loading state while the document is loading. + inctimer); } onload = init; So it basically creates a variable called hundredthstimer which is increased by '1' every 10 miliseconds (.01 seconds). Your JavaScript will fail if it tries to reference an element that has not yet been loaded. This should break out the server communication, then the rendering, then any javascript calls. 1 - Page Reloaded 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Images and other resources may also still continue loading. how to check whether the page is loading for first time or not regarding to jsp Ask Question Asked 9 years, 8 months ago Modified 8 years, 6 months ago Viewed 853 times 0 I want to check that the jsp page loaded for first time or not in javascript in onload event. Why is this answer so popular? The cross-browser way to do it in pure JavaScript is simply to test document.readyState: You can select from either an loading, interactive or complete states. Here's the snippet I use to check if the page is ready: // The basic check if( document. There exists a special navigator.sendBeacon(url, data) method for such needs, described in the specification https://w3c.github.io/beacon/. Does With(NoLock) help with query performance? Or am I just imagining that? Heres a document with