WordPress plugin comparison
HarborCache vs WP-Optimize
HarborCache
by shahidirfan100
Fewer than 10 installs1.0
WP-Optimize
by David Anderson / Team Updraft
1M+ installs4.8
At a glance
- WP-Optimize has more active installs: 1M+, against fewer than 10 for HarborCache.
- On a typical day, WP-Optimize is downloaded about 6,738 times, HarborCache about 21.
- WP-Optimize is rated higher: 4.8 out of 5 from 2,616 reviews, against 1.0 from 1 review.
- WP-Optimize was updated more recently: Nov 9, 2026, against Nov 7, 2026 for HarborCache.
- Both are tested up to WordPress 7.1.4.
- WP-Optimize has been around longer: since 2009, against 2026 for HarborCache.
Line by line
WP-Optimize leads on 6 of 6 comparable lines.
| Metric | HarborCache | WP-Optimize |
|---|---|---|
| Popular rank | #66,763 | #53 |
| Active installs | Fewer than 10 | 1M+ |
| Downloads, last 30 days | 269 | 218.3K |
| Rating | 1.0(1) | 4.8(2.6K) |
| Support threads resolved | – | 33% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.03 | ×3.13 |
| Last release | 2 days ago | today |
| Requires PHP | 7.4 | 7.2 |
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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