Website Performance Optimization

You will learn how to optimize any website for speed by diving into the details of how mobile and desktop browsers render pages.

In this short course, you’ll learn about the Critical Rendering Path, or the set of steps browsers must take to convert HTML, CSS and JavaScript into living, breathing websites. From there, you’ll start exploring and experimenting with tools to measure performance and simple strategies to deliver the first pixels to the screen as early as possible. You’ll learn how to dive into recommendations from PageSpeed Insights and the Timeline view of Google Chrome’s Developer Tools to find the data you need to achieve immediate performance boosts!

This course is also a part of our Front-End Web Developer Nanodegree.

Prerequisites and Requirements: This course is for any and all web developers, whether you started learning about HTML, CSS and JavaScript recently or have been building websites since the nineties!Most importantly, you should be able to explain the overall purpose of HTML, CSS and JavaScript with respect to website structure. In addition, you should be comfortable reading and writing HTML documents and modifying JavaScript files.This course is taught with and .See the for using Udacity.