Autoptimize vs Core Web Vitals & PageSpeed Booster (2026)

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

Autoptimize

Autoptimize

4.7(1,424)

900K+ active installs

Free

Updated 3 weeks ago
View Autoptimize
VS
Core Web Vitals & PageSpeed Booster

Core Web Vitals & PageSpeed Booster

3.9(15)

1.0K+ active installs

Free

Updated 2 months ago
View Core Web Vitals & PageSpeed Booster

Quick Verdict

As of April 2026, Autoptimize has a higher user rating (4.7/5 from 1,424 reviews) and leads in active installations (900K+ vs 1.0K+). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while Core Web Vitals & PageSpeed Booster has 97K+.

Detailed Comparison

Rating
4.7/5Autoptimize
Core Web Vitals & PageSpeed Booster3.9/5
Total Reviews
1,424Autoptimize
Core Web Vitals & PageSpeed Booster15
Active Installs
900K+Autoptimize
Core Web Vitals & PageSpeed Booster1.0K+
Total Downloads
43M+Autoptimize
Core Web Vitals & PageSpeed Booster97K+
Support Resolution
40%Autoptimize
Core Web Vitals & PageSpeed BoosterN/A
Last Updated
3 weeks agoAutoptimize
Core Web Vitals & PageSpeed Booster2 months ago
First Released
2009Autoptimize
Core Web Vitals & PageSpeed Booster2021
Age
17 yearsAutoptimize
Core Web Vitals & PageSpeed Booster5 years
WP Requires
5.3+Autoptimize
Core Web Vitals & PageSpeed Booster3.0+
PHP Requires
7.1+Autoptimize
Core Web Vitals & PageSpeed Boosterfalse+
Business Model
FreeAutoptimize
Core Web Vitals & PageSpeed BoosterFree
Latest Version
3.1.15Autoptimize
Core Web Vitals & PageSpeed Booster1.0.28

Rating Breakdown

Autoptimize

4.7/5(1,424 reviews)
5
90%
4
2%
3
1%
2
1%
1
5%

Core Web Vitals & PageSpeed Booster

3.9/5(15 reviews)
5
67%
4
7%
3
0%
2
0%
1
27%

Recent Reviews

Autoptimize Reviews

by uniqf0x

avoid

causes critical error, also no way to deactivate or remove without it crippling my wp site. don’t use it.

by kkrajk

Injects Malware.

Not one but this happened twice in about 6 months across 2 sites. This topic was modified 1 week, 6 days ago by kkrajk.

by davo342

Mala idea adquirir la versión PRO

Pague la versión PRO, y realmente fue un desastre, mi web tuvo constantes caídas, excesiva cantidad de cache, problemas con el CSS, realmente fue una perdida de dinero en el Plugin

Core Web Vitals & PageSpeed Booster Reviews

by osazuwaakonedo

Very wrong plugin that will only caused all your images to return 404

Don’t use this plugin, the plugin will add cwv-image to all your images and when users call image on your site, the image will return 404, causing you huge loss of traffic. This plugin is so bad and e

by alangrah

This is not what you’re looking for

I don’t normally leave reviews but this thing trashed the site. Pictures, margins, menus, everything. Uninstalling didn’t fix it. I had to restore from backup. You will regret it if you install th

by thgraef

Has bugs

The plugin works fine alright. Bulk-changes all images to webp which is a valuable feature.But unfortunatedly it breaks spelling in german as it replaces all “Umlaut” with gremlins (¢#^¶)

Frequently Asked Questions

Is Autoptimize or Core Web Vitals & PageSpeed Booster more popular?
Autoptimize has 900K+ active installations while Core Web Vitals & PageSpeed Booster has 1.0K+. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or Core Web Vitals & PageSpeed Booster?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while Core Web Vitals & PageSpeed Booster has a 3.9/5 rating from 15 reviews.
Are Autoptimize and Core Web Vitals & PageSpeed Booster free?
Autoptimize is free and Core Web Vitals & PageSpeed Booster is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or Core Web Vitals & PageSpeed Booster?
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?
Autoptimize was last updated 3 weeks ago and Core Web Vitals & PageSpeed Booster was last updated 2 months ago.

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