Page Rendering Lifecycle

Every time you load a web app, your browser performs a set of actions. By understanding what each action is and why it’s needed, you can fine-tune the performance.

The Web Performance Handbook, by Glen Elkins

This article is an excerpt from my book The Web Performance Handbook. In it, you will learn the core concepts of web performance, the tools you need to build performant websites, and how to make good performance part of your team’s workflow.