SpeedyCache – Cache, Optimization… vs Image Optimizer, Resizer and CDN – Sirv (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
SpeedyCache – Cache, Optimization…
600K+ active installs
Free
Image Optimizer, Resizer and CDN – Sirv
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Image Optimizer, Resizer and CDN – Sirv has a higher user rating (4.9/5 from 265 reviews) while SpeedyCache – Cache, Optimization… leads in active installations (600K+ vs 1.0K+). Both are free WordPress plugins. SpeedyCache – Cache, Optimization… has accumulated 4.1M+ total downloads while Image Optimizer, Resizer and CDN – Sirv has 129K+.
Detailed Comparison
| Metric | SpeedyCache – Cache, Optimization… | Image Optimizer, Resizer and CDN – Sirv | |
|---|---|---|---|
| Rating | 4.5/5 | ► | 4.9/5 |
| Total Reviews | 28 | ► | 265 |
| Active Installs | 600K+ | ◄ | 1.0K+ |
| Total Downloads | 4.1M+ | ◄ | 129K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 5 days ago | ◄ | 6 days ago |
| First Released | 2023 | 2015 | |
| Age | 3 years | 11 years | |
| WP Requires | 4.7+ | 3.0.1+ | |
| PHP Requires | 7.0+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 1.3.9 | 8.2.2 |
Rating Breakdown
SpeedyCache – Cache, Optimization…
Image Optimizer, Resizer and CDN – Sirv
Download Trends
Over the past 30 days, SpeedyCache – Cache, Optimization… averaged approximately 8,200 daily downloads while Image Optimizer, Resizer and CDN – Sirv averaged 85.
Recent Reviews
SpeedyCache – Cache, Optimization… Reviews
I am not satisfy because major options are in pro version
There are many best cache plugins much more than the speedycache
Very nice solution
Your CSS and JS optimization plugin helped me increase my PageSpeed score by 20+ points. The interface is intuitive, and the lazy load option works beautifully with my theme.
Accessible directories – Can become a security risk?
Is it possible to protect somehow the direct access of the directories from which the cache is served? I was checking the logs and it seams like a tap was open and a lot of IPs targeting source fil
Image Optimizer, Resizer and CDN – Sirv Reviews
I like
<span style=”background-color: rgb(48, 49, 52); color: rgb(232, 234, 237); font-family: inherit; font-size: 28px;”>It’s a good plugin</span>
Great Results
This really improved my page speed
Amazing for 360 assets
Amazing for creating and serving 360 assets
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Frequently Asked Questions
Is SpeedyCache – Cache, Optimization… or Image Optimizer, Resizer and CDN – Sirv more popular?
Which has better ratings — SpeedyCache – Cache, Optimization… or Image Optimizer, Resizer and CDN – Sirv?
Are SpeedyCache – Cache, Optimization… and Image Optimizer, Resizer and CDN – Sirv free?
Which plugin has better support — SpeedyCache – Cache, Optimization… or Image Optimizer, Resizer and CDN – Sirv?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.