Learn how to run Google Lighthouse audits via the command line, save the reports they generate in JSON format and then compare them so web performance can be monitored as the website grows and develops.
Do you know the impact unused CSS has on performance? Spoiler: It’s a lot! In this article, we’ll explore a Sass-oriented solution for dealing with unused CSS, avoiding the need for complicated Node.js dependencies involving headless browsers, and DOM emulation.
Now that we know how to measure and understand a website’s current performance, in Part 2, we’re going to talk about some of the recommended front-end performance optimization techniques you can use to improve it.