W3 Total Cache vs A2 Optimized WP – Turbocharge and… (2026)

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

W3 Total Cache

W3 Total Cache

4.4(5,416)

900K+ active installs

Free

Updated 4 days ago
View W3 Total Cache
VS
A2 Optimized WP – Turbocharge and…

A2 Optimized WP – Turbocharge and…

3.1(43)

70K+ active installs

Free

Updated 1 year ago
View A2 Optimized WP – Turbocharge and…

Quick Verdict

As of April 2026, W3 Total Cache has a higher user rating (4.4/5 from 5,416 reviews) and leads in active installations (900K+ vs 70K+). Both are free WordPress plugins. W3 Total Cache has accumulated 63M+ total downloads while A2 Optimized WP – Turbocharge and… has 2.0M+.

Detailed Comparison

Rating
4.4/5W3 Total Cache
A2 Optimized WP – Turbocharge and…3.1/5
Total Reviews
5,416W3 Total Cache
A2 Optimized WP – Turbocharge and…43
Active Installs
900K+W3 Total Cache
A2 Optimized WP – Turbocharge and…70K+
Total Downloads
63M+W3 Total Cache
A2 Optimized WP – Turbocharge and…2.0M+
Support Resolution
67%W3 Total Cache
A2 Optimized WP – Turbocharge and…N/A
Last Updated
4 days agoW3 Total Cache
A2 Optimized WP – Turbocharge and…1 year ago
First Released
2009W3 Total Cache
A2 Optimized WP – Turbocharge and…2015
Age
17 yearsW3 Total Cache
A2 Optimized WP – Turbocharge and…11 years
WP Requires
5.3+W3 Total Cache
A2 Optimized WP – Turbocharge and…false+
PHP Requires
7.2.5+W3 Total Cache
A2 Optimized WP – Turbocharge and…7.0+
Business Model
FreeW3 Total Cache
A2 Optimized WP – Turbocharge and…Free
Latest Version
2.9.4W3 Total Cache
A2 Optimized WP – Turbocharge and…3.0.13

Rating Breakdown

W3 Total Cache

4.4/5(5,416 reviews)
5
75%
4
11%
3
3%
2
2%
1
10%

A2 Optimized WP – Turbocharge and…

3.1/5(43 reviews)
5
47%
4
7%
3
0%
2
7%
1
40%

Recent Reviews

W3 Total Cache Reviews

by weeix

Reliability Concerns After Plugin Update

I’ve been a long-time user of W3 Total Cache and have generally appreciated its performance benefits over the years. However, my recent experience with version 2.9.3 was quite concerning. After upd

by Luca

They delete comments

A serious security issue was discovered in the plugin two weeks ago, leaving it vulnerable. No updated version has been released yet. Worst of all, they’re deleting comments requesting updates on this

by Lenni

Excellent!

It’s powerful on it’s own, and almost mandatory. This topic was modified 1 month, 2 weeks ago by Lenni. This topic was modified 1 month, 2 weeks ago by Lenni.

A2 Optimized WP – Turbocharge and… Reviews

by saardvark

Yikes

Broke any site I used it on. Great concept, poorly executed

by Pablo

1 critical issue: Autoloaded options could affect performance Performance

“Your site has 880 autoloaded options (size: 6 MB) in the options table, which could cause your site to be slow.” Query check: SELECT option_name, length(option_value) AS option_value_length FRO

by DDDDD

A2 Optimize – A2 Turbo Hub

The A2 Optimize plugin is fundamentally a good idea but very poorly coded with numerous bugs and inconsistencies. It also seems to have significant incompatibilities with A2 TurboHub which leads to en

Frequently Asked Questions

Is W3 Total Cache or A2 Optimized WP – Turbocharge and… more popular?
W3 Total Cache has 900K+ active installations while A2 Optimized WP – Turbocharge and… has 70K+. W3 Total Cache is the more widely-used plugin as of April 2026.
Which has better ratings — W3 Total Cache or A2 Optimized WP – Turbocharge and…?
W3 Total Cache has a 4.4/5 rating from 5,416 reviews, while A2 Optimized WP – Turbocharge and… has a 3.1/5 rating from 43 reviews.
Are W3 Total Cache and A2 Optimized WP – Turbocharge and… free?
W3 Total Cache is free and A2 Optimized WP – Turbocharge and… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — W3 Total Cache or A2 Optimized WP – Turbocharge and…?
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?
W3 Total Cache was last updated 4 days ago and A2 Optimized WP – Turbocharge and… was last updated 1 year ago.

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