How Async JavaScript Affects Your WordPress Speed

C-

Estimated Speed Score (based on plugin metrics)

Plugin Overview

Active Installs80K+

Rating4.7/5 (102)

Tested Up ToWP 6.2.8

Last UpdatedJun 22, 2023

Downloads2M+

AuthorDavid Clough

WP.orgView on WordPress.org

Share This Badge

Add this performance badge to your site or README:

<a href="https://makewpfast.com/plugins/async-javascript/"><img src="https://makewpfast.com/wp-json/mwf-pseo/v1/badge/async-javascript" alt="Async JavaScript Speed Score - MakeWPFast" /></a>

Preview:

Async JavaScript Speed Score - MakeWPFast

Performance Analysis

Performance Impact

Async JavaScript receives an estimated speed score of C- based on our heuristic analysis of plugin metrics including update frequency, PHP requirements, active installs, and feature scope.

This plugin has an average performance impact. Consider whether you need all its features, and test your site speed before and after installation.

Maintenance Status

Last updated: 2023-06-22. Trusted by 80K+ active installations.

Note: Speed scores are estimated from plugin metrics. Real-world performance varies depending on your server configuration, other active plugins, and how you use the plugin.

Alternatives to Async JavaScript

Plugin	Speed Score	Active Installs
LiteSpeed Cache	A-	7M+
Site Kit by Google – Analytics, Search Console, AdSense, Speed	B-	5M+
Jetpack – WP Security, Backup, Speed, & Growth	B-	3M+

Frequently Asked Questions

Does Async JavaScript slow down WordPress?

Async JavaScript has an estimated speed score of C-. It may noticeably affect your site speed. Consider alternatives if performance is critical.

Is Async JavaScript still maintained?

Async JavaScript was last updated on 2023-06-22. It has 80K+ active installations, indicating it is actively maintained and widely trusted.

What are the best alternatives to Async JavaScript?

Check our plugin reviews in the Performance category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.