How Autoptimize and Critical CSS Fare in Page Speed and Core Web Vitals

ByPalla Sridhar November 2, 2026November 2, 2026

WordPress sites made of different elements. The main files written in PHP. But, there is an extra layer of technology in themes and plugins. Critical CSS prevents render blocking resources and loads the necessary ones. Cascading Style Sheets (CSS) is one of them. Optimize CSS delivery WordPress plugin used to defer unused css. As part…