Chapter 2: CSS Optimization Tools for Boosting PWA Performance
by Ahmed Bouchefra
When styling websites or PWAs with CSS, you should analyze how CSS resources will affect performance. In this tutorial, we’ll use various tools and related techniques to help build a better PWA by focusing on CSS optimization. Specifically, we’ll remove the unused CSS, inline the critical path CSS, and minify the resulting code.
The techniques can also be used to improve the performance of general websites and apps. We’ll be focusing on CSS optimization for PWAs since they should be fast and feel native on user devices.
Progressive web apps (PWAs) are web experiences that bring the best of both worlds: native mobile apps (installable from a store) and web apps ...
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