Use PurgeCSS to Remove Unused CSS in WordPress Themes
Learn how to use PurgeCSS with Gulp to remove unused CSS from WordPress themes, shrink stylesheet size, and improve front-end performance.
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Use PurgeCSS to Remove Unused CSS from a WordPress Theme
Reduce WordPress theme CSS file size by using PurgeCSS to strip out selectors that are never used on the front end.
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How to Deregister JavaScript and CSS Files Loaded by WordPress Themes or Plugins
Remove unwanted JavaScript and CSS files from WordPress themes or plugins with wp_deregister_script and wp_deregister_style.
