A somewhat contrarian view on designing websites is to design for bad performance. This post will explore the idea of how designing for bad performance can lead to better user experiences. Credit...

Over time I've read over and over that we should break down tasks in Javascript to avoid blocking the main thread but I never really understood how to do it. This post will explore one way to break...

Measuring long tasks in our code # // Test for long tasks test('should capture long tasks on the page', async ({ page }) => { // Function to capture long tasks async function...

Crtical CSS is simple in theory but not so much in execution. In this post we'll look at what critical CSS is, how does it work and whether it's still necessary for all use cases. What is Critical CSS...