SEO guide

Internal linking: how to link your own pages properly

An internal link points from one page of your site to another page of the same site. Put enough of them in the right places and you tell search engines which pages matter, you help crawlers reach everything you publish, and you walk readers toward the page that converts. Here is how it works, and how to find the links your site is missing.

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Internal link map

A pillar page at the center, supporting pages linked around it.

What is internal linking?

Internal linking is the practice of connecting the pages of a single website with hyperlinks. The links themselves are internal links, as opposed to external links that point at other domains, and backlinks that other sites point at you. Every internal link does two jobs at once: it passes a share of a page's authority to the page it points at, and it creates a path that both crawlers and readers can follow. A website is not a pile of separate documents. It is a network, and internal linking is the shape of that network. It is also the one ranking factor you control completely, because nobody else has to agree to it.

Why internal linking moves rankings

Three separate mechanisms, often confused with each other, all improved by the same work.

It spreads authority

Search engines treat a link as a vote, including a link you make yourself. A page that has earned backlinks holds authority it can pass on. Link from that page to a deeper one and part of that strength travels along the link, which is why a well-linked internal page can outrank a stronger competitor page that sits alone. Old SEO slang calls this link equity, or link juice. The mechanism has changed in detail since PageRank was first described, but the direction of travel has not: links carry value, and internal links carry it to pages you choose.

It guides crawling

Search engines find your pages mainly by following links. A page with no incoming link is nearly invisible, even if it sits in your sitemap, because nothing on the site says it is worth visiting. Internal links decide what gets discovered, how often it gets recrawled, and how quickly a change you publish is noticed. On a large site this is not a detail: it is the difference between a section that gets indexed and a section that quietly does not.

It explains your topics

The words in a link tell a search engine what the target page is about, and the pattern of links tells it which pages belong to the same subject. Connect a cluster of related articles with descriptive anchors and you are describing the topic you claim to cover, in a language engines have read for two decades. Scatter links at random and you blur it.

The vocabulary you actually need

Six terms cover almost every internal linking conversation. Learn them once and the rest of the advice out there becomes readable.

Anchor text: The clickable words of the link. They are the strongest hint about what the destination page covers, which is why "click here" and "read more" waste a link. Write anchors that describe the target in natural language, and vary the wording between links instead of repeating one exact phrase everywhere.
Click depth: The number of clicks needed to reach a page from the homepage, following the shortest path. A page three clicks deep is normal. A page five or six clicks deep is treated as marginal by crawlers and is usually forgotten by readers as well. Reducing depth is often the fastest structural fix available.
Orphan page: A page with no internal link pointing to it at all. It can exist, be published, even be in the sitemap, and still behave as if it were not there. Orphans appear constantly on real sites: an old landing page, an article dropped from a category, a product that fell out of a listing.
Link equity: The share of authority a link carries from one page to another. It is not a fixed quantity you can count, but the practical rule holds: a page splits what it has across its outgoing links, so a hundred links from one page each pass less than five links would.
Pillar page: The main page on a subject, targeting the broadest query, linked to and from all the detailed pages around it. It is the page you want to rank, and the cluster around it is what makes that plausible to a search engine.
Sitewide link: A link that appears on every page, typically in the header, footer or sidebar. Useful for navigation, weak as a ranking signal, because a link that exists everywhere says nothing about any particular page. Contextual links inside your content do the heavy lifting.

How to build internal linking, step by step

Five moves. Repeat the last three every time you publish something new.

1
Group your pages by topic
List everything you have published and sort it into subjects. Each group gets one main page aiming at the broadest keyword, and a set of supporting pages covering the specific questions around it. If a page belongs to no group, that is already a finding: either it needs a group, or it should not exist.
2
Link both directions inside the group
Supporting pages link up to the pillar, and the pillar links back down to each supporting page. The cluster then holds together on its own, and a reader who lands on any page in it can reach the rest without going through the homepage.
3
Write the anchor before the link
Decide what the destination page is about, say it in a few natural words, and make those words the link. If the sentence reads fine with the link removed, the anchor is probably good. If you had to add a sentence just to hold a link, the link is probably forced.
4
Push equity toward the pages that earn
Find the pages with the most incoming links and the most traffic, then add contextual links from them to the pages you want to move. This is the single highest return action in internal linking, and it takes minutes once you know which pages are strong.
5
Check the structure, not just the page
Every few months, crawl the whole site and look at it as a graph: orphans, dead ends, depth, and pages that receive far more links than they deserve. Individual links are easy to judge. The shape they add up to is not, and it is the shape that decides how crawl budget gets spent.

Silos, topic clusters and how far to take them

A silo organizes a site into separate thematic sections, with links kept mostly inside each section so that relevance concentrates instead of leaking across unrelated subjects. The topic cluster model, popularized later by content marketing teams, describes almost the same structure in friendlier terms: one pillar page, many supporting pages, all linked to each other and to the pillar.

Both ideas work because they match how a search engine reads a site. If forty pages about espresso machines all link to one another and to a single main page, that main page has an obvious claim to the subject. If those same forty pages link randomly to unrelated parts of the site, no page accumulates a claim to anything.

The trap is treating the model as a rule. Strict silos that forbid any link between sections make sites worse to use, and a link between two sections is fine when a reader genuinely needs it. Structure your linking around what someone reading the page would want next, then check that the resulting map still has clear centers of gravity.

Internal linking mistakes that cost the most

These six account for most of what an audit finds on a real site.

Orphan pages nobody links to. They get crawled late, ranked low, and forgotten by everyone including their author.
The same exact anchor repeated on dozens of links. It reads as manipulation, and it wastes the chance to describe the target from several angles.
"Click here", "read more", "this page". Every one of these is a link that told the search engine nothing at all.
A footer stuffed with fifty links. It splits what each link carries, and sitewide placement already weakens the signal.
Links added because a page needed links, with no topical relationship. They dilute what the page appears to be about.
Important pages left four or five clicks from the homepage. Depth is a signal in itself, and readers give up long before crawlers do.

The tool

How BotSEO finds the links your site is missing

Doing this by hand works up to roughly thirty pages. Past that, nobody remembers which article mentioned which subject, and the opportunities stay buried. BotSEO crawls your site, builds the link graph, and compares the content of every page against every other page to find pairs that should be connected and are not. For each opportunity it names the source page, the target page, the sentence where the link belongs and the anchor text to use. You approve it or you skip it.

Orphan pages and dead ends listed with the pages best placed to link to them
Click depth for every URL, measured from your homepage
Anchor text distribution, so over-optimized repetition shows up before a penalty does
Suggested links between semantically close pages, with the anchor and the target already chosen

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BotSEO dashboard showing internal linking analysis

What it costs

Internal linking analysis is part of the BotSEO suite, not an add-on. The same subscription covers the technical audit, rank tracking, keyword research, content writing and AI citation monitoring, run by seven specialist agents.

29 EUR

per month, whole suite

≈ 31 USD

Billing is in euros. The dollar figure is an indicative conversion only.

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Questions about internal linking

How many internal links should a page have?

There is no correct number, and any tool that gives you one is guessing. The useful test is whether each link is genuinely helpful to someone reading that sentence. A 2,000 word article might carry eight contextual links comfortably; a short product page might carry two. What consistently fails is padding a page with links to hit a quota.

Do internal links help as much as backlinks?

A single backlink from a strong external site is worth more than a single internal link, because it comes with independent endorsement. But you cannot make backlinks appear on demand, and you can rearrange every internal link on your site this afternoon. Internal linking is the cheaper lever, and on most sites it is far from exhausted.

How do I find my orphan pages?

Crawl the site and compare the list of URLs the crawler reached by following links with the list in your sitemap and your analytics. Anything present in the second list and absent from the first is an orphan. BotSEO does this comparison automatically and shows the result as a list you can work through.

Should internal links open in a new tab?

No. New tabs are a convention for leaving a site, and using them internally clutters the reader's browser without any SEO effect. Keep internal navigation in the same tab and reserve new tabs for external references and documents.

Do nofollow attributes help me sculpt link equity?

Not the way it was practiced years ago. Adding nofollow to internal links no longer redirects the value elsewhere, so the technique does not concentrate anything. If you do not want a page to receive value, the answer is to link to it less, or not at all.

Does internal linking matter for AI search?

Yes, for the same underlying reason. Generative engines rely on crawled and structured content, and a clear internal structure makes it easier for them to see which of your pages is the authoritative one on a subject. A site whose topics are legible to a crawler tends to be legible to a model reading the same pages.

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