WordPress plugin comparison
Robin Image Optimizer vs Modern Image Formats
Robin Image Optimizer
by Themeisle
100K+ installs4.4
Modern Image Formats
by WordPress Performance Team
100K+ installs3.6
At a glance
- Both have 100K+ active installs.
- On a typical day, Modern Image Formats is downloaded about 1,126 times, Robin Image Optimizer about 587.
- Robin Image Optimizer is rated higher: 4.4 out of 5 from 132 reviews, against 3.6 from 26 reviews.
- Robin Image Optimizer was updated more recently: Nov 3, 2026, against Aug 26, 2026 for Modern Image Formats.
- Both are tested up to WordPress 7.1.4.
- Robin Image Optimizer has been around longer: since 2018, against 2023 for Modern Image Formats.
Line by line
Robin Image Optimizer leads on 4 of 5 comparable lines.
| Metric | ||
|---|---|---|
| Popular rank | #454 | #355 |
| Active installs | 100K+ | 100K+ |
| Downloads, last 30 days | 41.7K | 28.8K |
| Rating | 4.4(132) | 3.6(26) |
| Support threads resolved | 100% | 100% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.27 | ×1.15 |
| Last release | 6 days ago | 2 months ago |
| Requires PHP | 7.4 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
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