Internal-Site SEO
This WordPress plugin helps improve your websites on-site SEO by creating a web silo where you link back to the category and homepage from the post and uses tags from other posts to interlinks your posts.
Consider an alternative
Internal-Site SEO shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 13 years ago, and scores 23/100 on our health check.
- 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)
How does it stack up?
Side-by-side on installs, updates, ratings & support
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where Internal-Site SEO stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| interlinking | #35 |
| onsite seo | #14 |
| search engine optimization | >100 |
Version adoption
Share of active sites per release.
About Internal-Site SEO
From the official readme · v1.0Description
This WordPress plugin helps improve your websites on-site SEO by creating a web silo where you link back to the category and homepage
from the post and uses tags from other posts to interlinks your posts.
Installation
- Upload
Internal-Site-SEO.phpto the/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
- Configure your settings at Settings > Internal Site SEO Settings tab
- Add tags to your post as usual and the plugin will automatically interlink your posts.
For developers
Is this your plugin? Show off the numbers.
Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.
Best Internal-Site SEO alternatives
All interlinking plugins →
FAQ
Internal-Site SEO: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 11, 2026
Is Internal-Site SEO free?
Yes. Internal-Site SEO is free to download and use from the official WordPress.org plugin directory.
Is Internal-Site SEO safe to use in 2026?
Internal-Site SEO shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 13 years ago, and scores 23/100 on our health check.
How many websites use Internal-Site SEO?
Internal-Site SEO is active on 10+ WordPress websites and has been downloaded 2,325 times since it launched in April 2014. It was downloaded 73 times in the last 30 days.
Does Internal-Site SEO work with WordPress 7.1?
Internal-Site SEO is officially tested up to WordPress 3.7.41, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was Internal-Site SEO last updated?
The latest version, 1.0, was released on April 7, 2014 (13 years ago).
Who makes Internal-Site SEO?
Internal-Site SEO is developed and maintained by chang47.
What are the best alternatives to Internal-Site SEO?
The most popular alternatives to Internal-Site SEO are 4Linking (90+ installs), SEO Links Interlinking (10+ installs) and Interlinko (10+ installs).
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