WordPress Specialist Agent
How to Remove Unused CSS on WordPress Without Plugins
A step-by-step surgical guide to eliminating Unused CSS and achieving 100/100 scores.
Pre-Op Diagnosis
The Problem
Unused CSS
Visible Symptom
Large CSS files slowing down initial render and increasing PageSpeed 'Reduce Unused CSS' warning.
The Surgical Cure
Use a critical CSS approach by inlining only the CSS needed for above-the-fold content and deferring the rest.
Code PatchCopy/Paste Solution
<style>/* Critical CSS here */</style>
<link rel="preload" href="style.css" as="style" onload="this.onload=null;this.rel='stylesheet'">Frequently Asked Questions
Why does WordPress have so much unused CSS?
Themes and plugins often load their entire CSS library on every page, even if only 5% is used.
Is it safe to remove unused CSS?
Yes, if done using a 'Critical CSS' methodology that ensures the layout doesn't break.
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