WP-Optimize – Cache, Compress images… vs Cache Warmer (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, WP-Optimize – Cache, Compress images… has a higher user rating (4.8/5 from 2,567 reviews) and 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 Cache Warmer has 19K+. WP-Optimize – Cache, Compress images… has a higher support resolution rate (62% vs 0%).
Detailed Comparison
| Metric | WP-Optimize – Cache, Compress images… | Cache Warmer | |
|---|---|---|---|
| Rating | 4.8/5 | 4.8/5 | |
| Total Reviews | 2,567 | ◄ | 19 |
| Active Installs | 1.0M+ | ◄ | 1.0K+ |
| Total Downloads | 55M+ | ◄ | 19K+ |
| Support Resolution | 62% | ◄ | 0% |
| Last Updated | 1 week ago | ◄ | 1 year ago |
| First Released | 2009 | 2022 | |
| Age | 17 years | 4 years | |
| WP Requires | 4.9+ | false+ | |
| PHP Requires | 7.2+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 4.5.1 | 1.3.8 |
Rating Breakdown
WP-Optimize – Cache, Compress images…
Cache Warmer
Download Trends
Over the past 30 days, WP-Optimize – Cache, Compress images… averaged approximately 24,820 daily downloads while Cache Warmer averaged 14.
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 Warmer Reviews
Great for small sites, do not use for WooCommercee sites
This plugin is a great concept and from other reviews appears to work well on small sites. However I reported an issue 6 weeks ago where the PHP error was getting hammered by this plugin (over 7gb in
May the performance be with you!
This is a really good helper plugin. Thanks so much for the development. The only thing that doesn’t work is the activation of the plugin in a XAMPP environment. I think I would have to dig deeper int
This plugin is a godsend
Perfect plugin, not much to change. Litespeed Cache is pretty bad without this, and incredible when paired with this. Also, I like it much more than even the official Litespeed crawler.
More Plugins Worth Comparing
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OMGF automagically caches the Google Fonts used by your theme/plugins locally. No configuration (or brains) required!
Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.
Frequently Asked Questions
Is WP-Optimize – Cache, Compress images… or Cache Warmer more popular?
Which has better ratings — WP-Optimize – Cache, Compress images… or Cache Warmer?
Are WP-Optimize – Cache, Compress images… and Cache Warmer free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.