Head-to-head · October 2026
Internal-Site SEO vs SEO Links Interlinking
SEO Links Interlinking comes out ahead, winning 5 of 5 head-to-head checks against Internal-Site SEO.
Internal-Site SEO
This WordPress plugin helps improve your websites on-site SEO by creating a web silo where you link back to…
SEO Links Interlinking
SEO Links Interlinking is a powerful WordPress plugin that automates internal link building to improve your…
| Metric | Internal-Site SEO | SEO Links Interlinking |
|---|---|---|
| Active installs | 10+ | 10+ |
| Downloads (30 days) | 73 | 87 |
| Download trend | +25.9% | +52.6% |
| Rating | — | — |
| Reviews | 0 | 0 |
| Health score | 23/100 | 32/100 |
| Last updated | 13 years ago | 8 months ago |
| Tested up to | WP 3.7.41 | WP 6.7.10 |
| Support resolved | — | — |
| Requires PHP | Any | 7.4+ |
| First released | Apr 2014 | Sep 2021 |
Daily downloads, last 90 days
Internal-Site SEOSEO Links Interlinking
Choose Internal-Site SEO if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 12 years
- Only tested up to WordPress 3.7 (latest is 7.1)
Choose SEO Links Interlinking if…
You care most about downloads (30 days), download trend and health score.
- Small user base (10+ active installs)
- Very few reviews so far
- Only tested up to WordPress 6.7 (latest is 7.1)
Both compete in: interlinking
FAQ
Internal-Site SEO vs SEO Links Interlinking: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 11, 2026
Which is better, Internal-Site SEO or SEO Links Interlinking?
SEO Links Interlinking comes out ahead, winning 5 of 5 head-to-head checks against Internal-Site SEO. Choose SEO Links Interlinking if you care most about downloads (30 days), download trend and health score.
Is Internal-Site SEO more popular than SEO Links Interlinking?
Internal-Site SEO is the more popular of the two with 10+ active installs, compared with 10+ for SEO Links Interlinking.
Can I use Internal-Site SEO and SEO Links Interlinking together?
Both plugins cover interlinking, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Internal-Site SEO and SEO Links Interlinking free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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