WordPress plugin comparison
Is Varnish Working? vs Zinn® Cache
At a glance
- Zinn® Cache has more active installs: 60+, against 10+ for Is Varnish Working?.
- On a typical day, Zinn® Cache is downloaded about 16 times, Is Varnish Working? about 1.
- Zinn® Cache was updated more recently: Nov 8, 2026, against Jun 29, 2021 for Is Varnish Working?.
- Zinn® Cache is tested with a newer WordPress: 7.1.4, against 5.7.21 for Is Varnish Working?.
- Is Varnish Working? has been around longer: since 2021, against 2026 for Zinn® Cache.
Line by line
Zinn® Cache leads on 6 of 6 comparable lines.
| Metric |  Is Varnish Working? |  Zinn® Cache |
|---|---|---|
| Popular rank | #36,747 | #19,130 |
| Active installs | 10+ | 60+ |
| Downloads, last 30 days | 31 | 1.3K |
| Rating | No ratings | No ratings |
| Support threads resolved | – | – |
| Tested up to | 5.7.21 | 7.1.4 |
| Search multiplier | ×0.00 | ×0.24 |
| Last release | 5 years ago | 2 days ago |
| Requires PHP | – | 8.2 |
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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