WP-Optimize – Cache, Compress images… vs Cache Buster (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, Cache Buster has a higher user rating (5/5 from 2 reviews) while WP-Optimize – Cache, Compress images… leads in active installations (1.0M+ vs 400). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while Cache Buster has 11K+.
Detailed Comparison
| Metric | WP-Optimize – Cache, Compress images… | Cache Buster | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 2,567 | ◄ | 2 |
| Active Installs | 1.0M+ | ◄ | 400 |
| Total Downloads | 55M+ | ◄ | 11K+ |
| Support Resolution | 62% | N/A | |
| Last Updated | 1 week ago | ◄ | 6 years ago |
| First Released | 2009 | 2019 | |
| Age | 17 years | 7 years | |
| WP Requires | 4.9+ | false+ | |
| PHP Requires | 7.2+ | 5.3+ | |
| Business Model | Free | Free | |
| Latest Version | 4.5.1 | 1.0 |
Rating Breakdown
WP-Optimize – Cache, Compress images…
Cache Buster
Download Trends
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
Cache Buster Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.