WP-Optimize – Cache, Compress images… vs 2kb Performance (2026)

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

WP-Optimize – Cache, Compress images…

WP-Optimize – Cache, Compress images…

4.8(2,567)

1.0M+ active installs

Free

Updated 1 week ago
View WP-Optimize – Cache, Compress images…
VS
2kb Performance

2kb Performance

5(2)

10 active installs

Free

Updated 11 years ago
View 2kb Performance

Quick Verdict

As of April 2026, 2kb Performance has a higher user rating (5/5 from 2 reviews) while WP-Optimize – Cache, Compress images… leads in active installations (1.0M+ vs 10). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while 2kb Performance has 3.0K+.

Detailed Comparison

Rating
4.8/5WP-Optimize – Cache, Compress images…
2kb Performance5/5
Total Reviews
2,567WP-Optimize – Cache, Compress images…
2kb Performance2
Active Installs
1.0M+WP-Optimize – Cache, Compress images…
2kb Performance10
Total Downloads
55M+WP-Optimize – Cache, Compress images…
2kb Performance3.0K+
Support Resolution
62%WP-Optimize – Cache, Compress images…
2kb PerformanceN/A
Last Updated
1 week agoWP-Optimize – Cache, Compress images…
2kb Performance11 years ago
First Released
2009WP-Optimize – Cache, Compress images…
2kb Performance2014
Age
17 yearsWP-Optimize – Cache, Compress images…
2kb Performance12 years
WP Requires
4.9+WP-Optimize – Cache, Compress images…
2kb Performance3.9+
PHP Requires
7.2+WP-Optimize – Cache, Compress images…
2kb Performancefalse+
Business Model
FreeWP-Optimize – Cache, Compress images…
2kb PerformanceFree
Latest Version
4.5.1WP-Optimize – Cache, Compress images…
2kb Performance1.1.0

Rating Breakdown

WP-Optimize – Cache, Compress images…

4.8/5(2,567 reviews)
5
92%
4
3%
3
1%
2
1%
1
3%

2kb Performance

5/5(2 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

WP-Optimize – Cache, Compress images… Reviews

by poiuy09876

Рахмет.

Жақсы плагин. Әзірлеушілерге рахмет.

by edmella

Excelente

Muito bom

by and4zej

Trash it, before it kills your conversions.

WP-Optimize fails to fully de-register its components even when caching is toggled off in the UI. Its hooks and filters remain active on every page load, specifically interfering with the WooCommerce

2kb Performance Reviews

No reviews yet

Frequently Asked Questions

Is WP-Optimize – Cache, Compress images… or 2kb Performance more popular?
WP-Optimize – Cache, Compress images… has 1.0M+ active installations while 2kb Performance has 10. WP-Optimize – Cache, Compress images… is the more widely-used plugin as of April 2026.
Which has better ratings — WP-Optimize – Cache, Compress images… or 2kb Performance?
WP-Optimize – Cache, Compress images… has a 4.8/5 rating from 2,567 reviews, while 2kb Performance has a 5/5 rating from 2 reviews.
Are WP-Optimize – Cache, Compress images… and 2kb Performance free?
WP-Optimize – Cache, Compress images… is free and 2kb Performance is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP-Optimize – Cache, Compress images… or 2kb Performance?
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?
WP-Optimize – Cache, Compress images… was last updated 1 week ago and 2kb Performance was last updated 11 years ago.

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