Image Optimizer – Optimize Images and… vs W3 Total 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, W3 Total Cache has a higher user rating (4.4/5 from 5,416 reviews) while Image Optimizer – Optimize Images and… leads in active installations (1.0M+ vs 900K+). Both are free WordPress plugins. Image Optimizer – Optimize Images and… has accumulated 13M+ total downloads while W3 Total Cache has 63M+.
Detailed Comparison
| Metric | Image Optimizer – Optimize Images and… | W3 Total Cache | |
|---|---|---|---|
| Rating | 1.6/5 | ► | 4.4/5 |
| Total Reviews | 72 | ► | 5,416 |
| Active Installs | 1.0M+ | ◄ | 900K+ |
| Total Downloads | 13M+ | ► | 63M+ |
| Support Resolution | N/A | 67% | |
| Last Updated | 1 month ago | ► | 4 days ago |
| First Released | 2024 | 2009 | |
| Age | 2 years | 17 years | |
| WP Requires | 6.6+ | 5.3+ | |
| PHP Requires | 7.4+ | 7.2.5+ | |
| Business Model | Free | Free | |
| Latest Version | 1.7.3 | 2.9.4 |
Rating Breakdown
Image Optimizer – Optimize Images and…
W3 Total Cache
Download Trends
Over the past 30 days, Image Optimizer – Optimize Images and… averaged approximately 9,094 daily downloads while W3 Total Cache averaged 39,317.
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.
W3 Total Cache Reviews
Reliability Concerns After Plugin Update
I’ve been a long-time user of W3 Total Cache and have generally appreciated its performance benefits over the years. However, my recent experience with version 2.9.3 was quite concerning. After upd
They delete comments
A serious security issue was discovered in the plugin two weeks ago, leaving it vulnerable. No updated version has been released yet. Worst of all, they’re deleting comments requesting updates on this
Excellent!
It’s powerful on it’s own, and almost mandatory. This topic was modified 1 month, 2 weeks ago by Lenni. This topic was modified 1 month, 2 weeks ago by Lenni.
More Performance Worth Comparing
Top alternatives in the same category as Image Optimizer – Optimize Images and… and W3 Total Cache
All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...
Improve your WP security with powerful one-click tools like backup, WAF, and malware scan. Includes free tools like stats, CDN and social sharing.
Boost your website performance and page speed, and increase conversions with powerful caching, frontend, media, and environment optimizations.
A very fast caching engine for WordPress that produces static html files.
Frequently Asked Questions
Is Image Optimizer – Optimize Images and… or W3 Total Cache more popular?
Which has better ratings — Image Optimizer – Optimize Images and… or W3 Total Cache?
Are Image Optimizer – Optimize Images and… and W3 Total Cache free?
Which plugin has better support — Image Optimizer – Optimize Images and… or W3 Total Cache?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.