WordPress plugin comparison
Image Prioritizer vs lazysizes
Image Prioritizer
by WordPress Performance Team
40K+ installs5.0
lazysizes
by Patrick Sletvold
600+ installs5.0
At a glance
- Image Prioritizer has more active installs: 40K+, against 600+ for lazysizes.
- On a typical day, Image Prioritizer is downloaded about 365 times, lazysizes about 6.
- Both are rated 5.0 out of 5.
- Image Prioritizer was updated more recently: Aug 26, 2026, against Aug 13, 2020 for lazysizes.
- Image Prioritizer is tested with a newer WordPress: 7.1.4, against 5.5.24 for lazysizes.
- lazysizes has been around longer: since 2017, against 2024 for Image Prioritizer.
Line by line
Image Prioritizer leads on 6 of 6 comparable lines.
| Metric | Image Prioritizer | lazysizes |
|---|---|---|
| Popular rank | #822 | #8,336 |
| Active installs | 40K+ | 600+ |
| Downloads, last 30 days | 8.8K | 152 |
| Rating | 5.0(1) | 5.0(6) |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 5.5.24 |
| Search multiplier | ×1.21 | ×0.00 |
| Last release | 2 months ago | 6 years ago |
| Requires PHP | 7.4 | 5.6 |
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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