Links between pages on your own site, used to spread authority and context.
Internal linking is the practice of connecting the pages of your own site with contextual links. It does three jobs at once: it helps crawlers discover pages, it distributes link equity (PageRank) around the site, and it signals topical relationships and hierarchy through anchor text and structure.
Unlike backlinks, you control internal links completely, which makes them one of the highest-leverage and most under-used SEO levers. A deliberate internal linking structure can move rankings without any new content or outreach.
Internal links push authority from strong pages (like the homepage or popular posts) toward pages you want to rank, and they define your site’s topical hubs. Pages with no internal links (orphans) struggle to be found or ranked at all.
Build links around topic clusters and use descriptive anchors so both users and Google understand the destination.
Internal linking is the most underused lever in SEO because you have total control over it — no outreach required. Internal links do three jobs at once: they help Google discover pages (crawl paths), they distribute authority ("link equity") from your strong pages to the ones that need it, and they signal topical relationships and relative importance through their structure and anchor text. A page buried with no internal links is effectively invisible; the same page linked from relevant, authoritative pages with descriptive anchors can rank far better with no other change.
The strongest internal-linking strategy is a deliberate topical architecture — hub (pillar) pages linking down to detailed cluster pages, and cluster pages linking back up and across — so authority concentrates on the pages you most want to rank and Google sees clear topic groupings. Use descriptive, varied anchor text, link from within body content (not just navigation, which is largely discounted), and make sure important pages are reachable in a few clicks. Regularly audit for orphan pages (no internal links in) and for your most authoritative pages, which should be linking generously to your priority targets.
A blog has a comprehensive but stagnant guide that will not crack the top ten. An internal-link audit reveals the cause: the guide is nearly orphaned, linked only from a date-based archive, while the site's most authoritative pages link out to unrelated posts. The fix requires no outreach — the team adds contextual links to the guide from three of their strongest, most relevant pages, using descriptive anchor text, and builds a small hub-and-cluster structure linking the guide to related supporting posts and back. With authority now flowing to it from strong, topically-relevant pages and a clear topical grouping signalled, the guide climbs into the top five within weeks. The example shows why internal linking is the highest-leverage on-site lever: total control, no outreach, and often a ranking gain from redistributing authority you already have.
Part of our defined terms knowledge graph — browse every entry in this branch.
The visible, clickable words in a hyperlink, used as a relevance signal.
A link from another website to yours, treated as a signal of trust and relevance.
How many pages a search engine will crawl on your site, and how often.
When multiple pages on one site compete for the same query, weakening all of them.
An AI model trained on vast text to predict and generate language, powering tools like ChatGPT.
Common questions
Straight answers on how this fits your marketing and build.
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