HTTP2 Server push, Async JavaScript, Defer Render Blocking CSS, with fine rule set to control js and css on different page types,
Alternatives to Async JS and CSS
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
CSS JS Manager, Async JavaScript, Defer Render Blocking CSS, Remove javascript, Remove CSS, Defer Render Blocking CSS, Both CSS and JS can be loaded A …
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Massoftind Asset Managerv1.0.20
Analyze and safely optimize frontend CSS and JavaScript assets. Detect duplicates, unused handles, manage async/defer/delay, and roll back changes.
IndexReloadedv1.2.7
Get warp 10 for page speed performance with IndexReloaded: Minify CSS and JS, defer CSS and JS, clean up HTML, generate critical CSS and more!
MP Performance Optimizerv1.0.2
A lightweight performance optimization plugin. Defer/footer JavaScript, async/combine/minify CSS, and remove unused WordPress assets.
This plugin load the stylesheets asynchronously and improve page load times.
Move all the possible JavaScript files from head to footer and improve page load times.
Web Worker Offloadingv0.3.0
Offloads select JavaScript execution to a Web Worker to reduce work on the main thread and improve the Interaction to Next Paint (INP) metric.
Digify Speed Enginev1.0.0
Lightweight performance suite: converts images to WebP, eliminates bloat, defers JS, and accelerates WooCommerce checkout.