PluginSift

Cache Cleaner – Scheduled vs CSS Optimizer – Remove Unused CSS (2026)

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

Cache Cleaner – Scheduled

Cache Cleaner – Scheduled

5(4)

300 active installs

Free

Updated 5 years ago
View Cache Cleaner – Scheduled
VS
CSS Optimizer – Remove Unused CSS

CSS Optimizer – Remove Unused CSS

3.7(6)

100 active installs

Free

Updated 4 years ago
View CSS Optimizer – Remove Unused CSS

Quick Verdict

As of April 2026, Cache Cleaner – Scheduled has a higher user rating (5/5 from 4 reviews) and leads in active installations (300 vs 100). Both are free WordPress plugins. Cache Cleaner – Scheduled has accumulated 10K+ total downloads while CSS Optimizer – Remove Unused CSS has 10K+.

Detailed Comparison

Rating
5/5Cache Cleaner – Scheduled
◄
CSS Optimizer – Remove Unused CSS3.7/5
Total Reviews
4Cache Cleaner – Scheduled
►
CSS Optimizer – Remove Unused CSS6
Active Installs
300Cache Cleaner – Scheduled
◄
CSS Optimizer – Remove Unused CSS100
Total Downloads
10K+Cache Cleaner – Scheduled
◄
CSS Optimizer – Remove Unused CSS10K+
Support Resolution
N/ACache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSSN/A
Last Updated
5 years agoCache Cleaner – Scheduled
►
CSS Optimizer – Remove Unused CSS4 years ago
First Released
2018Cache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSS2021
Age
8 yearsCache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSS5 years
WP Requires
4.7.0+Cache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSS4.7+
PHP Requires
false+Cache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSS5.1+
Business Model
FreeCache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSSFree
Latest Version
1.0.7Cache Cleaner – Scheduled
CSS Optimizer – Remove Unused CSS1.7

Rating Breakdown

Cache Cleaner – Scheduled

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

CSS Optimizer – Remove Unused CSS

3.7/5(6 reviews)
5
67%
4
0%
3
0%
2
0%
1
33%

Frequently Asked Questions

Is Cache Cleaner – Scheduled or CSS Optimizer – Remove Unused CSS more popular?
Cache Cleaner – Scheduled has 300 active installations while CSS Optimizer – Remove Unused CSS has 100. Cache Cleaner – Scheduled is the more widely-used plugin as of April 2026.
Which has better ratings — Cache Cleaner – Scheduled or CSS Optimizer – Remove Unused CSS?
Cache Cleaner – Scheduled has a 5/5 rating from 4 reviews, while CSS Optimizer – Remove Unused CSS has a 3.7/5 rating from 6 reviews.
Are Cache Cleaner – Scheduled and CSS Optimizer – Remove Unused CSS free?
Cache Cleaner – Scheduled is free and CSS Optimizer – Remove Unused CSS is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Cache Cleaner – Scheduled or CSS Optimizer – Remove Unused 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?
Cache Cleaner – Scheduled was last updated 5 years ago and CSS Optimizer – Remove Unused CSS was last updated 4 years ago.

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