A solid internal linking strategy follows the site-structure guidance in Google's own documentation on crawlable links, since internal links are one of the few ranking factors a site owner controls completely.
Why Internal Linking Gets Overlooked
Most sites focus heavily on earning external backlinks and treat internal linking as an afterthought, even though it directly controls how authority already on the site gets distributed to the pages that actually need to rank.
A homepage with strong external links but no internal links pointing to a key service page is effectively hoarding authority instead of spending it where it matters most.
What a Strong Internal Linking Structure Looks Like
High-authority pages — usually the homepage and any page with strong external backlinks — should link directly to the pages a business most needs to rank, not just to generic navigation targets.
A logical topic-cluster structure, where a broad "pillar" page links out to several specific supporting pages and those pages link back, helps both users and search engines understand how content relates.
Descriptive anchor text that reflects the target page's actual topic performs better than generic phrases like "click here," since anchor text is itself a relevance signal.
Building Internal Links Into New Content
Every new page published should link to at least two to three relevant existing pages, and ideally receive a link back from one or two already-published pages shortly after launch.
Blog posts are one of the easiest places to build this consistently — a well-written industry or service article can naturally link to related service pages without reading as forced.
Common Mistakes in Internal Linking
Orphan pages — pages with no internal links pointing to them at all — are surprisingly common, especially on large sites, and can go unindexed or unranked simply because nothing tells search engines or users they exist.
Over-linking every page to every other page dilutes the signal entirely; a handful of genuinely relevant links outperforms a footer stuffed with dozens of generic links to everything.
How Apex Digital Forge Approaches Internal Linking
Every blog post Apex Digital Forge publishes is built with internal links to relevant service and industry pages from the first draft, not retrofitted afterward — the same discipline we bring to the backlink campaigns we run for clients.
For client sites, an internal linking review is a standard part of every technical audit, since it's often the fastest, lowest-cost improvement available — no new content or external links required, just better use of authority already on the site.
Auditing an Existing Internal Link Structure
Crawling a site with a tool like Screaming Frog reveals orphan pages and shows exactly how many internal links point to each URL, which quickly surfaces pages that are under-linked relative to their importance.
Comparing that crawl against a list of priority pages — the ones actually driving revenue or leads — shows precisely where new internal links should be added first.
Internal Linking for Topic Clusters
A pillar page covering a broad topic — "white label SEO" as an example — should link out to every specific supporting article on that topic, and each of those articles should link back to the pillar page in turn.
This reciprocal structure signals topical depth to search engines far more clearly than scattered, one-directional links, and it also keeps readers exploring related content instead of leaving after a single page.
Internal Linking and User Navigation
Internal links aren't purely a technical SEO exercise — a genuinely useful "related articles" section or a natural in-content link keeps a real visitor reading longer, which itself is a quality signal search engines pick up on indirectly.
Links that feel forced or irrelevant do the opposite, increasing bounce rate and undermining the very signal internal linking is meant to strengthen in the first place.
Frequently Asked Questions About Internal Linking
How many internal links should a page have? There's no fixed number — the right count depends on page length and topic breadth, but every page should have enough to be reachable and enough relevant outbound links to guide users onward.
Does internal linking help with new pages that have no backlinks yet? Yes — internal links from established pages are often the fastest way to get a brand-new page indexed and give it some initial authority.
Should navigation menus count as internal linking strategy? Partly — nav links help crawlability broadly, but they carry less topical signal than a contextual link placed naturally within relevant content.
Getting Started
Start with a crawl to find orphan pages, then work backward from the site's highest-priority pages to make sure they're receiving links from the site's strongest existing pages.
Revisiting this structure every time a major new page is published, rather than treating it as a one-time cleanup project, keeps internal authority flowing correctly as a site continues to grow.
There's more detail in our article on Technical SEO Audit Checklist.