WordPress plugin comparison
Image Optimizer PRO vs Zara 4 Image Compression
At a glance
- Image Optimizer PRO has more active installs: 100+, against 80+ for Zara 4 Image Compression.
- On a typical day, Image Optimizer PRO is downloaded about 7 times, Zara 4 Image Compression about 3.
- Image Optimizer PRO has no reviews yet.
- Image Optimizer PRO was updated more recently: Aug 19, 2026, against Mar 13, 2019 for Zara 4 Image Compression.
- Image Optimizer PRO is tested with a newer WordPress: 7.1.4, against 5.1.28 for Zara 4 Image Compression.
- Zara 4 Image Compression has been around longer: since 2016, against 2023 for Image Optimizer PRO.
Line by line
Image Optimizer PRO leads on 6 of 6 comparable lines.
| Metric |  Image Optimizer PRO |  Zara 4 Image Compression |
|---|---|---|
| Popular rank | #13,531 | #17,762 |
| Active installs | 100+ | 80+ |
| Downloads, last 30 days | 176 | 52 |
| Rating | No ratings | 4.1(7) |
| Support threads resolved | – | – |
| Tested up to | 7.1.4 | 5.1.28 |
| Search multiplier | ×0.28 | ×0.00 |
| Last release | 2 months ago | 7 years ago |
| Requires PHP | 7.2.5 | – |
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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