SEO
Internal Linking: The Underrated SEO Win
Everyone obsesses over backlinks, yet the most accessible link-based SEO win is entirely in your hands: internal linking. Linking your own pages well spreads authority, helps search engines understand your site, and guides visitors to more of your content. It costs nothing but attention.
What internal links do
Internal links connect pages on your own site. They help search engines discover and crawl pages, understand how your content relates, and distribute authority (often called “link equity”) from strong pages to others. They also keep visitors engaged by pointing them to relevant next steps.
Build topic clusters
The most powerful internal-linking pattern is the pillar-and-cluster model: a comprehensive pillar page on a broad topic, linked to and from focused articles on subtopics. This signals topical authority to search engines and creates a clear, logical structure, exactly how this blog’s branding, email, and links sections are organized.
Internal linking best practices
- Link from high-authority pages to important pages that need a boost.
- Use descriptive, natural anchor text that says what the target is about.
- Link deep, don’t just point to your homepage; connect related articles.
- Keep important pages within a few clicks of the homepage.
- Fix broken internal links and avoid orphan pages with no links in.
Avoid orphan pages
An orphan page, one no other page links to, is hard for search engines to find and value, even if it’s in your sitemap. Make sure every important page is linked from relevant content. (This is a common cause of pages being crawled but not indexed.)
A little maintenance goes far
Whenever you publish new content, add links to it from related existing pages, and link out from it to relevant ones. This simple habit continuously strengthens your site’s structure and ensures new pages inherit authority from established ones.
Related reading
Key takeaways
- ✓Internal linking is a free, fully-controlled SEO win.
- ✓It spreads authority, aids crawling, and keeps users engaged.
- ✓Use the pillar-and-cluster model for topical authority.
- ✓Use descriptive anchor text and link deep between related pages.
- ✓Eliminate orphan pages, they often go crawled-but-not-indexed.
Daniel Okafor
SEO & Organic Growth Lead
Daniel Okafor leads SEO and organic growth at ThisCom, helping small and medium businesses earn authority through technical SEO, content, and high-quality links.
Frequently asked questions
What is internal linking in SEO?+
Internal linking is connecting pages within your own website. It helps search engines discover and understand your content, distributes ranking authority between pages, and guides visitors to relevant next steps, all while being fully within your control.
What is a pillar-and-cluster model?+
It is an internal-linking structure where a comprehensive pillar page on a broad topic links to and from focused articles on subtopics. This signals topical authority to search engines and creates a clear, logical site structure.
What is an orphan page?+
An orphan page is one that no other page on your site links to. Search engines struggle to find and value orphan pages even if they’re in your sitemap, which is a common reason pages get crawled but not indexed. Link to every important page from relevant content.
How should I choose anchor text for internal links?+
Use descriptive, natural anchor text that clearly indicates what the linked page is about, rather than generic phrases like “click here.” Descriptive anchors help both users and search engines understand the target page.
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