WordPress plugin comparison
Henkan vs Robin Image Optimizer
At a glance
- Robin Image Optimizer has more active installs: 100K+, against 10+ for Henkan.
- On a typical day, Robin Image Optimizer is downloaded about 1,101 times, Henkan about 5.
- Henkan is rated higher: 5.0 out of 5 from 1 review, against 4.4 from 132 reviews.
- Robin Image Optimizer was updated more recently: Nov 10, 2026, against Nov 4, 2026 for Henkan.
- Henkan is tested with a newer WordPress: 7.2, against 7.1.4 for Robin Image Optimizer.
- Robin Image Optimizer has been around longer: since 2018, against 2026 for Henkan.
Line by line
Robin Image Optimizer leads on 5 of 7 comparable lines.
| Metric |  Henkan |  Robin Image Optimizer |
|---|---|---|
| Popular rank | #33,111 | #454 |
| Active installs | 10+ | 100K+ |
| Downloads, last 30 days | 227 | 48.4K |
| Rating | 5.0(1) | 4.4(132) |
| Support threads resolved | – | 100% |
| Tested up to | 7.2 | 7.1.4 |
| Search multiplier | ×0.19 | ×1.27 |
| Last release | 6 days ago | today |
| Requires PHP | 8.4 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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