WordPress plugin comparison
Sky Seo vs WhoKnew Directory SEO
At a glance
- Sky Seo has more active installs: 10+, against fewer than 10 for WhoKnew Directory SEO.
- On a typical day, WhoKnew Directory SEO is downloaded about 2 times, Sky Seo about 1.
- WhoKnew Directory SEO was updated more recently: Aug 13, 2026, against Dec 27, 2015 for Sky Seo.
- WhoKnew Directory SEO is tested with a newer WordPress: 7.1.4, against 4.4.34 for Sky Seo.
- Sky Seo has been around longer: since 2015, against 2026 for WhoKnew Directory SEO.
Line by line
WhoKnew Directory SEO leads on 4 of 6 comparable lines.
| Metric |  Sky Seo |  WhoKnew Directory SEO |
|---|---|---|
| Popular rank | #40,718 | #58,813 |
| Active installs | 10+ | Fewer than 10 |
| Downloads, last 30 days | 26 | 37 |
| Rating | No ratings | No ratings |
| Support threads resolved | – | – |
| Tested up to | 4.4.34 | 7.1.4 |
| Search multiplier | ×0.00 | ×0.05 |
| Last release | 11 years ago | 2 months ago |
| Requires PHP | – | 7.4 |
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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