Image Optimizer – Optimize Images and… vs WP Super Cache (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Image Optimizer – Optimize Images and…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, WP Super Cache has a higher user rating (4.3/5 from 1,341 reviews) while Image Optimizer – Optimize Images and… leads in active installations (1.0M+ vs 1.0M+). Both are free WordPress plugins. Image Optimizer – Optimize Images and… has accumulated 13M+ total downloads while WP Super Cache has 62M+.
Detailed Comparison
| Metric | Image Optimizer – Optimize Images and… | WP Super Cache | |
|---|---|---|---|
| Rating | 1.6/5 | ► | 4.3/5 |
| Total Reviews | 72 | ► | 1,341 |
| Active Installs | 1.0M+ | 1.0M+ | |
| Total Downloads | 13M+ | ► | 62M+ |
| Support Resolution | N/A | 71% | |
| Last Updated | 1 month ago | ◄ | 4 months ago |
| First Released | 2024 | 2007 | |
| Age | 2 years | 19 years | |
| WP Requires | 6.6+ | 6.7+ | |
| PHP Requires | 7.4+ | 7.2+ | |
| Business Model | Free | Free | |
| Latest Version | 1.7.3 | 3.0.3 |
Rating Breakdown
Image Optimizer – Optimize Images and…
WP Super Cache
Download Trends
Over the past 30 days, Image Optimizer – Optimize Images and… averaged approximately 9,601 daily downloads while WP Super Cache averaged 6,587.
Recent Reviews
Image Optimizer – Optimize Images and… Reviews
Decent Optimizer
Tried it for image compression on my site. It does reduce size and helps a bit with loading. Setup was easy, too. But sometimes optimization feels a bit slow. Still ok for basic use.
ottimizzazione e conversione in webp molto buona
ottimizzazione e conversione in webp molto buona
All media optimised in one click
For now i find this plugin very good. Love Avif format, 54% space saved for my website and very Good results on PageSpeed Insights.
WP Super Cache Reviews
ok
ok This topic was modified 3 weeks, 4 days ago by Winston. This topic was modified 3 weeks, 4 days ago by Winston.
Nice Speed Boost
Tried this to improve my site speed and it actually helped. Pages load faster now and setup wasn’t too hard. Settings need a bit understanding at first, but once done it works nicely. pretty useful pl
Does not work with Astra Pro’s Color Switcher
Everything seems to work well until I started using Astra Pro’s “Color Switcher” to implement “dark mode.” With “WP Super Cache” activated, my Color Switcher site appears unable to correctly “remember
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Frequently Asked Questions
Is Image Optimizer – Optimize Images and… or WP Super Cache more popular?
Which has better ratings — Image Optimizer – Optimize Images and… or WP Super Cache?
Are Image Optimizer – Optimize Images and… and WP Super Cache free?
Which plugin has better support — Image Optimizer – Optimize Images and… or WP Super Cache?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.