WP-Optimize – Cache, Compress images… vs MO Cache (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP-Optimize – Cache, Compress images…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, MO Cache has a higher user rating (5/5 from 3 reviews) while WP-Optimize – Cache, Compress images… leads in active installations (1.0M+ vs 1.0K+). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while MO Cache has 54K+.
Detailed Comparison
| Metric | WP-Optimize – Cache, Compress images… | MO Cache | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 2,567 | ◄ | 3 |
| Active Installs | 1.0M+ | ◄ | 1.0K+ |
| Total Downloads | 55M+ | ◄ | 54K+ |
| Support Resolution | 62% | N/A | |
| Last Updated | 1 week ago | ◄ | 8 years ago |
| First Released | 2009 | 2011 | |
| Age | 17 years | 15 years | |
| WP Requires | 4.9+ | 3.2+ | |
| PHP Requires | 7.2+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.5.1 | 2.0 |
Rating Breakdown
WP-Optimize – Cache, Compress images…
MO Cache
Download Trends
Over the past 30 days, WP-Optimize – Cache, Compress images… averaged approximately 24,837 daily downloads while MO Cache averaged 4.
Recent Reviews
WP-Optimize – Cache, Compress images… Reviews
Рахмет.
Жақсы плагин. Әзірлеушілерге рахмет.
Excelente
Muito bom
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
MO Cache Reviews
Still in use
I still use this on all my projects! Works like a charm.
Simple and Perfect solution.
No Admin screen. Cool and Smart.
Made A Big Difference To Our Site Performance
Our WordPress site runs on an iSeries and we have problems using the main caching plugins (Supercache, T3 Cache etc). All of our pages were taking up to 10 seconds to load, mostly because of the WYSIJ
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Frequently Asked Questions
Is WP-Optimize – Cache, Compress images… or MO Cache more popular?
Which has better ratings — WP-Optimize – Cache, Compress images… or MO Cache?
Are WP-Optimize – Cache, Compress images… and MO Cache free?
Which plugin has better support — WP-Optimize – Cache, Compress images… or MO Cache?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.