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BY COPPER SUN
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12 min readBrass-SEO Team

Internal Linking Strategy: Beyond Adding More Links

Technical SeoContent Optimization

"Add more internal links" is the advice every SEO checklist repeats, and almost none of them explain the part that actually matters. Which pages should send links, which pages should receive them, and why. Get the direction right and a handful of links move rankings. Get it wrong and you can add a hundred links and change nothing.

The tactical mechanics — the audit steps, the anchor text rules, the weekly workflow for adding links to your own posts — already live on this blog as the specific tactic to start with. This post is the layer above it: the framework for deciding which pages should be sending link equity to which other pages before you start adding anything.

That framework starts with understanding what link equity actually is.

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Internal linking advice usually stops at volume: link more, link often, link everywhere you can find a mention. The decision that actually changes outcomes is directional. Which pages on your site have already earned authority, and which pages need it?

Most small business sites answer that question by accident. The homepage links to everything because that's what navigation menus do. Blog posts link nowhere except back to the homepage or a contact form. Service pages sit next to each other without ever pointing at one another, even when they cover related work. Nobody decided this structure. It's what happens when pages get added over years without anyone stepping back to look at the whole site as a system.

Adding more links to that structure without a plan just adds more of the same accident. The fix is choosing, deliberately, which pages should send authority to which other pages, then building the links to make that happen.

Link equity is the share of a page's authority that it can pass to another page through a hyperlink. A page that receives links from many well-linked pages on your site gets treated as more important, and it can pass some of that importance along through the links it contains.

The idea traces back to the original PageRank concept described by Google founders Larry Page and Sergey Brin in their 1998 paper, "The Anatomy of a Large-Scale Hypertextual Web Search Engine." The paper modeled the web as a graph — pages as nodes, links as edges — and treated a page's importance as a function of how many other important pages linked to it. Google's ranking systems have moved a long way past that original formula, and the company has never published the current mechanics behind how internal links weigh into rankings today. The underlying concept still holds up as a mental model: authority isn't fixed to one page. It moves through the paths you build for it.

Here's what that means in practice. Backlinks from other websites tend to land on a small number of pages: your homepage, a popular blog post, maybe a page that got picked up by a local news outlet. Those pages accumulate authority from the outside. Every other page on your site depends on internal links to receive any share of that authority at all. A service page three clicks deep, with no backlinks of its own and no internal links pointing to it, is invisible to that flow entirely. Point a link at it from a page that already has authority, and some of that authority now has a path to reach it.

Direction matters more than count.

The hub-and-spoke model organizes a site around a small number of pillar pages that link out to a wider set of related pages, which link back to the pillar. It concentrates authority on the hub, then redistributes it to the spokes that support it.

A hub page covers a topic broadly: what it is, why it matters, and an overview of the subtopics underneath it. Each spoke goes deep on one of those subtopics. The hub links out to every spoke it covers, which gives each spoke at least one strong internal link and keeps it from becoming an orphan. Each spoke links back to the hub. That reinforces the hub's relevance for the broader topic and consolidates the authority those spokes accumulate over time. The hub becomes the page most likely to rank for the competitive, high-volume search term. The spokes rank for the specific questions underneath it, and feed authority upward while they do.

Brass-SEO's own site follows this shape. The content architecture page maps the structural layer above individual posts, and posts like this one link back up to it. Topic clusters are the content-side application of the same model: grouping blog posts by subject so a hub and its spokes reinforce each other both topically and structurally. If you're building out a specific subject area on your own site, the guide to structuring content around topic clusters walks through how to group posts that way.

Choosing a hub is a business decision as much as an SEO one. Pick the page that represents the topic you most want to be known for, or the page closest to a purchase decision, and build outward from there. A hub with no spokes is just a long page. Spokes with no hub are scattered content competing with each other for the same keywords.

Finding Orphan Pages Before Google Stops Looking

An orphan page is a page with zero internal links pointing to it from anywhere else on your site. Search engines discover pages primarily by following links, so an orphan page depends entirely on being found some other way — a sitemap submission, a manual URL inspection request, or luck.

Google's own Search Central documentation recommends linking to every page you want indexed, precisely because a page that's reachable only through a sitemap is at the mercy of how often Google decides to revisit that sitemap. A page with several contextual internal links pointing to it gets rediscovered every time Google recrawls any of those linking pages. A page with none only gets attention when Google checks the sitemap again, and that isn't guaranteed to happen often.

Finding orphan pages on a small site is manual but doable. Pull a full list of your published URLs, then search your own site for mentions of each page's topic using site:yourdomain.com "keyword" in Google. Any page that never turns up as a link source for a given target is a candidate. On a larger site, a crawler that maps your internal link graph does this faster. You can also ask Brass-SEO which pages are getting search impressions despite sitting outside your normal navigation and internal linking patterns, since that combination is a common signature of a page Google is finding through the sitemap alone.

For the specific mechanics of closing those gaps once you've found them — the audit steps, the anchor text patterns, the weekly habit of linking new posts back into old ones — the internal linking tactic post is the specific tactic to start with. This post is about deciding which orphan pages deserve those links first.

Every outbound link on a page divides that page's link equity among its destinations. A page with three links sends more weight through each one than a page with sixty, even though the total authority leaving the page hasn't changed.

Google has never published a specific number of links after which a page's outbound value collapses, and any claim that cites an exact threshold, like "links stop passing value after 100," should be treated with skepticism. What's well documented is the general principle: equity divides across the links on a page. A page turned into a directory of fifty loosely related links spreads its authority thin across all fifty. A page with five carefully chosen links sends five meaningful signals instead.

This is where navigation and footer links create a quiet problem. A footer with forty links, repeated identically on every page of the site, technically creates thousands of internal links. It also dilutes the value of each one and tells search engines almost nothing about how any two specific pages relate to each other, since the same forty links appear everywhere regardless of context. Contextual links inside your content carry more signal because they're specific to the page they appear on. A blog post that links to three genuinely related pages, with descriptive anchor text explaining why, does more for those pages than the same post also linking to everything in the global navigation.

Google's search advocates, including John Mueller in public Search Central discussions, have said for years that reasonable numbers of links are fine and that the real limit is what a reader can act on, not what a crawler can technically follow. Link where it helps the reader decide what to read next, and stop when it doesn't. If a link exists only to pad the count, it's diluting value the page could have sent somewhere that mattered.

An internal link equity map starts with two ranked lists: your highest-authority pages, and the priority pages you want them to support. The gap between those two lists is your to-do list.

You don't need software to start. A spreadsheet and an afternoon get you most of the way there.

List your highest-authority pages. Rank your pages by whichever signal you trust most: organic traffic, backlinks, or the number of internal links already pointing to them. These are the pages with equity to give away.

List your priority pages. These are the pages you most want to rank, or the pages closest to a sale — a service page, a pricing page, a high-intent blog post.

Check the gap between the two lists. For each priority page, look at whether any of your high-authority pages currently link to it. Most of the time, the answer is no.

Add contextual links that close the gap. Go into the high-authority pages and add links to the priority pages, using anchor text that describes what the destination page covers rather than generic phrases like "click here" or "learn more."

Revisit quarterly. New posts change which pages have the most authority. A page that was your top performer a year ago might not be today. Ask Brass-SEO which pages are earning the most organic traffic right now, then check whether those pages are still linking down toward the priority pages you actually want to rank.

Keep updating this map as your site grows. Sites that treat internal linking as a one-time cleanup drift right back into the accidental structure they started with.

See Which Pages Are Already Earning Traffic

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Frequently Asked Questions

Does internal linking actually affect rankings?

Yes. Internal links are how search engines discover most of your pages and how they judge which pages on your site are most important relative to each other. A page with several relevant internal links pointing to it is easier to find and gets treated as more central to your site than a page with none, regardless of how good the content is.

PageRank is the original 1998 algorithm from Google founders Larry Page and Sergey Brin that first modeled link authority mathematically. Link equity is the looser, more general term SEOs use today to describe the same underlying behavior, authority flowing through a link structure, without claiming to know Google's exact current formula, which the company has never published in full.

Should every page on my site link back to the homepage?

No, and doing so on every page actually works against a hub-and-spoke structure. Homepage links belong in your navigation, which every page already has. What matters more is whether your content pages link to each other based on topic, so authority moves sideways between related pages instead of only flowing up to the homepage and stopping there.

Quarterly is a reasonable habit for most small business sites, with a lighter check every time you publish something new. New content should link back to at least two or three related older pages, and older high-traffic pages should periodically get checked for whether they're still pointing toward your current priorities.

They serve different roles. Backlinks bring authority into your site from the outside and are largely outside your control since you can't force another site to link to you. Internal links determine how that authority gets distributed once it arrives, and that part is entirely within your control. A site with strong backlinks but poor internal linking still leaves most of its pages starved of the authority sitting on its homepage.

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