I’ve looked a different ways that you can achieve Critical CSS, whether it be programatically, manually, done with an existing code base or a new one. This tutorial explains how it can be done using PostCSS and PostCSS-Split.
The “normal” approach to CSS is to include your main stylesheet as a
. The downloading and parsing of that blocks rendering. Critical CSS makes your page render faster bybypassing that blocking.
The first step is to “inline” (a streamlinedAn excerpt from Annotating Your (Critical) CSS
tag in the