Head-to-head · September 2026
Image Optimizer, Resizer… vs W3 Total Cache
W3 Total Cache comes out ahead, winning 4 of 7 head-to-head checks against Image Optimizer, Resizer an….
Image Optimizer, Resizer and CDN – Sirv
Accelerate your website and improve SEO with Sirv – the most complete image CDN and media optimization plugin…
W3 Total Cache
W3 Total Cache (W3TC) improves the SEO, Core Web Vitals and overall user experience of your site by…
| Metric | Image Optimizer, Resizer… | W3 Total Cache |
|---|---|---|
| Active installs | 1K+ | 900K+ |
| Downloads (30 days) | 1.1K | 569.5K |
| Download trend | -20.9% | -40.7% |
| Rating | 4.9/5 | 4.4/5 |
| Reviews | 265 | 5,420 |
| Health score | 83/100 | 82/100 |
| Last updated | 1 month ago | 3 weeks ago |
| Tested up to | WP 7.1.2 | WP 7.1.2 |
| Support resolved | — | 13% |
| Requires PHP | 5.6+ | 7.4+ |
| First released | Jul 2015 | Jul 2009 |
Daily downloads, last 90 days
Image Optimizer, Resize…W3 Total Cache
Choose Image Optimizer, Resizer… if…
You care most about download trend, rating and health score.
- Loved by users — 4.9/5 from 265 reviews
- Tested with the latest WordPress (7.1)
Choose W3 Total Cache if…
You care most about active installs, downloads (30 days) and reviews.
- Proven at scale on 900K+ active sites
- Actively developed — last update 3 weeks ago
- Tested with the latest WordPress (7.1)
- Slow support — only 13% of recent threads resolved
FAQ
Image Optimizer, Resizer… vs W3 Total Cache: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 27, 2026
Which is better, Image Optimizer, Resizer an… or W3 Total Cache?
W3 Total Cache comes out ahead, winning 4 of 7 head-to-head checks against Image Optimizer, Resizer an…. Choose Image Optimizer, Resizer an… if you care most about download trend, rating and health score. Choose W3 Total Cache if you care most about active installs, downloads (30 days) and reviews.
Is Image Optimizer, Resizer an… more popular than W3 Total Cache?
W3 Total Cache is the more popular of the two with 900K+ active installs, compared with 1K+ for Image Optimizer, Resizer an….
Can I use Image Optimizer, Resizer an… and W3 Total Cache together?
Both plugins cover cdn and Optimize, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Image Optimizer, Resizer an… and W3 Total Cache free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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