PluginSift

Async JavaScript vs Async JS and CSS (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Async JavaScript

Async JavaScript

4.7(102)

80K+ active installs

Free

Updated 2 years ago
View Async JavaScript
VS
Async JS and CSS

Async JS and CSS

4.2(51)

800 active installs

Free

Updated 8 years ago
View Async JS and CSS

Quick Verdict

As of April 2026, Async JavaScript has a higher user rating (4.7/5 from 102 reviews) and leads in active installations (80K+ vs 800). Both are free WordPress plugins. Async JavaScript has accumulated 2.0M+ total downloads while Async JS and CSS has 114K+.

Detailed Comparison

Rating
4.7/5Async JavaScript
◄
Async JS and CSS4.2/5
Total Reviews
102Async JavaScript
◄
Async JS and CSS51
Active Installs
80K+Async JavaScript
◄
Async JS and CSS800
Total Downloads
2.0M+Async JavaScript
◄
Async JS and CSS114K+
Support Resolution
N/AAsync JavaScript
Async JS and CSSN/A
Last Updated
2 years agoAsync JavaScript
◄
Async JS and CSS8 years ago
First Released
2014Async JavaScript
Async JS and CSS2013
Age
12 yearsAsync JavaScript
Async JS and CSS13 years
WP Requires
4.6+Async JavaScript
Async JS and CSS2.6+
PHP Requires
false+Async JavaScript
Async JS and CSSfalse+
Business Model
FreeAsync JavaScript
Async JS and CSSFree
Latest Version
2.21.08.31Async JavaScript
Async JS and CSS1.7.13

Rating Breakdown

Async JavaScript

4.7/5(102 reviews)
5
88%
4
4%
3
1%
2
2%
1
5%

Async JS and CSS

4.2/5(51 reviews)
5
71%
4
6%
3
6%
2
4%
1
14%

Recent Reviews

Async JavaScript Reviews

by lockbench

Great plugin

A truly great plugin, does exactly what is describing. No extra stuff, great implementation and great support! Thank you!

by gaiusjaugustus

Great plugin and support

I’ve been using this plugin for several months after it was suggested to me by a colleague. The setup was simple, but also gives advanced options that I needed, such as excluding certain scripts. I ha

by W★

Performance promise delivered

Exemplary support, and the plugin does exactly what it promises. This is unfortunately not a given in a time when many other plugins try to cover more and more tasks and end up in dangerous waters. As

Async JS and CSS Reviews

No reviews yet

Frequently Asked Questions

Is Async JavaScript or Async JS and CSS more popular?
Async JavaScript has 80K+ active installations while Async JS and CSS has 800. Async JavaScript is the more widely-used plugin as of April 2026.
Which has better ratings — Async JavaScript or Async JS and CSS?
Async JavaScript has a 4.7/5 rating from 102 reviews, while Async JS and CSS has a 4.2/5 rating from 51 reviews.
Are Async JavaScript and Async JS and CSS free?
Async JavaScript is free and Async JS and CSS is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Async JavaScript or Async JS and CSS?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Async JavaScript was last updated 2 years ago and Async JS and CSS was last updated 8 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.