Why Internal Linking Is One of the Most Underrated SEO Ranking Factors

Why Internal Linking Is One of the Most Underrated SEO Ranking Factors

Internal linking is one of the easiest SEO improvements to overlook because it rarely feels urgent. Most businesses focus on new blog posts, backlinks, technical fixes and keyword research, while the links between their own pages are treated as an afterthought.

That is a mistake.

Internal links help search engines discover pages, understand how content is connected, and work out which pages are most important within a website. They also help users move from an informational page to a service, product, tool, guide or enquiry page without having to search for the next step themselves.

This is why internal linking should not be seen as a tidy-up task. It is part of your website’s priority system. Every link you add, remove or ignore helps shape how both users and search engines understand your site.

A page can be well-written, technically sound and commercially important, but if it is buried deep in the site with very few internal links pointing to it, you are making it harder for that page to perform. Likewise, a strong blog post can attract traffic, but if it does not guide readers towards relevant commercial pages, much of that opportunity is wasted.

The value of internal linking is not in adding random links wherever they fit. The value comes from building clear pathways between related pages, using descriptive anchor text, supporting key commercial pages, and making sure important content is not left isolated.

In this article, we will look at why internal linking is still one of the most underrated SEO ranking factors, how it helps Google understand your website, and how to build a practical internal linking strategy that improves both rankings and user journeys.

What Internal Links Actually Do

An internal link is a link from one page on your website to another page on the same website. On the surface, that sounds simple. In practice, internal links do far more than move a visitor from one page to another.

For SEO, internal links have four main jobs: discovery, context, priority and user movement.

The first job is discovery. Search engines use links to find pages. Google’s own guidance explains that links help it discover new pages to crawl, and that Google uses links as a signal when determining page relevance. That means an important page hidden away without useful internal links is starting at a disadvantage, even if the content itself is strong.

The second job is context. Internal links help explain how pages relate to each other. If a blog post about local SEO links to a local SEO checklist, a Google Business Profile guide and a local SEO service page, that linking pattern helps show the relationship between those pages. It makes the site easier to understand as a connected resource rather than a loose collection of separate pages.

The third job is priority. The pages you link to most often, and from the most relevant places, are usually the pages you are telling users and search engines matter most. If a key service page is only linked from the main menu but never from related blogs, case studies or FAQs, you are missing opportunities to reinforce its importance.

The fourth job is user movement. Good internal links help visitors take the next useful step. A person reading a guide may not be ready to enquire straight away, but they might want a related checklist, a more detailed explanation, a pricing page, a service page or a tool. Internal linking creates those routes without forcing users to rely on the navigation menu.

This is why internal linking should not be reduced to “adding a few links” after a page is written. A good internal link has a purpose. It should help users understand where to go next and help search engines understand why the linked page matters.

The best internal links are relevant, natural and descriptive. Google’s SEO Starter Guide explains that link text, also known as anchor text, tells users and Google something about the page being linked to. That makes anchor text an important part of internal linking, not just a design detail.

For example, linking with the words “internal link audit checklist” gives far more context than “click here”. The first tells the user what they will get. The second gives almost no useful information.

In simple terms, internal links help search engines find your pages, understand your pages and judge how your pages fit together. For users, they create a clearer journey through the website. When both of those things improve, internal linking becomes much more than a technical SEO task. It becomes part of how your website communicates its structure, value and priorities.

Why Internal Links Are Underrated Compared With Backlinks

Backlinks usually get more attention than internal links because they are harder to earn and easier to present as a sign of authority. If another website links to your page, it feels like an external vote of confidence. For that reason, link building is often treated as a bigger SEO activity than improving the links already available within your own site.

That does not mean backlinks are unimportant. External links can still play a major role in how search engines assess authority, trust and popularity. The problem is that many businesses focus so heavily on getting links from other websites that they neglect the link structure they already control.

Internal links are not a replacement for backlinks, but they help make better use of the authority and relevance your website already has. A strong page that earns traffic, links or visibility can pass users and search engines towards other useful pages on the same site. Without internal links, that value often stays trapped on individual pages instead of supporting the wider website.

This is especially important for websites with lots of blog content. A business may publish articles for months or years, but if those posts do not link clearly to service pages, product categories, tools, case studies or enquiry pages, they are not doing enough commercial work. The content might bring people in, but the site is not guiding them anywhere meaningful.

The same issue affects ecommerce websites. Buying guides, product comparisons and category pages can support one another, but only if they are properly connected. A guide about choosing the right product should naturally link to relevant categories, best-selling products, FAQs and supporting advice. Without that structure, useful content becomes isolated.

The reason internal links are so valuable is simple: they are fully within your control. You cannot force high-quality websites to link to you, but you can decide which pages on your own site deserve more visibility. You can update old content, improve anchor text, connect related pages, fix orphan pages and make your most important pages easier to find.

This makes internal linking one of the most practical SEO improvements available. It does not usually require a redesign, a new content campaign or a large budget. In many cases, it starts with reviewing the content you already have and asking a simple question: are we making it obvious which pages matter most?

There is also a strategic advantage. Backlink campaigns often focus on attracting authority from outside the website, while internal linking helps distribute attention inside the website. If a business has ten strong articles but no clear links from those articles to its main services, then those articles are underused assets. They may rank, but they are not properly supporting the pages that generate leads or sales.

This is why internal linking should be treated as part of the wider SEO strategy, not as a small technical task at the end of a content update. It connects authority, relevance, user journeys and commercial intent. Backlinks may help bring strength into the site, but internal links help decide where that strength goes next.

For agencies, marketers and business owners, this is the point that matters most: internal linking is not glamorous, but it is controllable, measurable and often underused. Before investing heavily in more content or more backlinks, it makes sense to check whether your existing pages are connected well enough to support each other.

Internal Links Help Google Find Pages

Before a page can rank, it needs to be found. That sounds obvious, but it is one of the most common internal linking problems on websites with lots of blog posts, service pages, product categories or old landing pages.

Google can discover URLs in different ways, including through sitemaps, external links and previously crawled pages. However, links are still one of the main ways search engines move through a website. Google explains that it discovers many pages by following links from pages it already knows about. That makes your internal linking structure an important part of how easily Google can crawl and understand your site. (developers.google.com)

The problem is that many websites publish pages without properly connecting them to the rest of the site. A new blog post might be added to the blog archive but not linked from any related articles. A service page might sit in the navigation but receive no contextual links from supporting content. An old landing page might still exist, but be almost impossible to reach through normal browsing.

These pages are not always completely invisible, but they are weaker than they should be. If users cannot naturally find a page through your website, it is fair to question whether search engines are being given a strong enough route to it either.

This is where orphan pages become a serious SEO issue. An orphan page is a page that exists on the website but has no crawlable internal links pointing to it. It may appear in an XML sitemap or Google Search Console, but if it is not linked from another page on the site, it is disconnected from the main website structure.

For important pages, that is a problem. Google’s own link guidance says every page you care about should have at least one link from another page on your site. In practical terms, this means your key service pages, product categories, SEO tools, location pages, case studies and high-value guides should not be left isolated. (developers.google.com)

A sitemap can help with discovery, but it should not be used as a replacement for a proper internal linking structure. A sitemap tells search engines that a URL exists. Internal links help show where that page fits, what it relates to, and how important it is within the wider site.

For example, if you have a page for an internal link counter tool, it should not only sit on a tools page. It should also be linked from relevant articles about internal linking, technical SEO audits, orphan pages, site architecture and on-page SEO. Those links create useful pathways for both users and search engines.

The same applies to service-based websites. A blog post about common SEO mistakes should naturally link to relevant SEO audit, technical SEO or content strategy service pages. An ecommerce buying guide should link to relevant categories and products. A local SEO guide should link to local SEO services, checklists and related resources.

The aim is not to force links into every paragraph. The aim is to make sure that useful pages are connected in ways that make sense. If a page matters to the business, it should be reachable, relevant and supported by other pages around it.

A simple way to test this is to ask: could a user find this page without using the search bar or guessing the URL? If the answer is no, the page probably needs better internal links.

Internal linking helps Google find pages, but more importantly, it helps Google understand that those pages belong within the structure of your site. When important pages are properly linked, they are no longer isolated URLs. They become part of a clearer, stronger and more useful website.

Internal Links Help Google Understand Page Relationships

Internal links do more than help Google find pages. They also help explain how those pages relate to one another.

This matters because most websites are not made up of isolated pages. A service page may be supported by blog posts, FAQs, case studies, location pages and comparison guides. An ecommerce category may be supported by buying guides, product pages, size guides and delivery information. A tool page may be supported by educational articles that explain when and why someone should use that tool.

Internal links connect those pages into a clearer structure.

Google’s own guidance says links help it determine the relevance of pages and make sense of content. Google also advises site owners to organise content logically so users and search engines can understand how pages relate to the rest of the site. In other words, internal linking is not only about crawl paths. It is also about context.

For example, imagine a website has a page for an internal link counter tool. If that page is only listed on a general SEO tools page, Google can still find it. But if it is also linked from articles about internal linking, crawl depth, orphan pages, technical SEO audits and website structure, the relationship becomes much clearer.

Those links help show that the tool belongs inside a wider topic area. They also help users move from learning about a problem to using something that helps solve it.

This is where internal linking becomes part of content strategy. A website with strong page relationships is easier to understand than a website where every page sits on its own. Related pages should support each other, and the links between them should make sense from both a search and user point of view.

A good internal linking structure can also help prevent content from competing against itself. If several pages cover similar topics, internal links can help clarify which page is the main guide, which pages are supporting articles, and which page is the commercial destination. Without that structure, search engines and users may have a harder time understanding the role of each page.

For example, a digital marketing agency might have separate pages on SEO audits, technical SEO, local SEO, keyword research and content strategy. Blog posts about common SEO problems should not link randomly between all of them. They should link to the page that best matches the user’s next step.

A post about broken internal links should point towards a technical SEO audit page. A post about Google Business Profile optimisation should point towards a local SEO service page. A post about checking internal links should point towards an internal link counter or internal linking guide.

This creates a cleaner relationship between informational content and commercial pages. The blog explains the problem. The service, product or tool page provides the next action.

The same principle applies to ecommerce. A buying guide should link to the most relevant product categories. Product pages should link to useful guides, related products, size information or care advice. Category pages should link to helpful buying advice where it supports the customer journey.

The goal is not to build links for the sake of it. The goal is to make the relationship between pages obvious.

When internal links are planned properly, they tell a clearer story about the website. They show which pages are connected, which pages support each other, and which pages should be treated as important destinations. That makes the site easier for users to navigate and easier for search engines to interpret.

Anchor Text Is the Context Signal Most Sites Waste

Anchor text is the clickable text used in a link. It seems like a small detail, but it plays an important role in how users and search engines understand the page being linked to.

This is where many websites waste one of the easiest internal linking opportunities.

Generic anchor text such as “click here”, “read more”, “learn more” or “view page” gives very little context. It tells the user there is somewhere else to go, but it does not clearly explain what they will find when they get there. It also misses the chance to describe the destination page in a useful, natural way.

Google’s own guidance says good anchor text should be descriptive, reasonably concise and relevant to both the page it appears on and the page it links to. That does not mean every internal link needs to use an exact-match keyword. It means the link text should help people understand what they are clicking on. (developers.google.com)

For example, a link that says “internal link audit checklist” is far more useful than a link that says “click here”. The first version tells the reader what the next page is about. The second version gives no meaningful information.

The same applies to service pages. If a blog post mentions improving local rankings, a link using the words “local SEO services” is clearer than a vague link saying “find out more”. If an ecommerce buying guide links to a category, “waterproof hiking boots” is more useful than “shop now”. If an SEO article links to a tool, “internal link counter” is stronger than “use this tool”.

The aim is not to force keywords into every link. Over-optimised anchor text can look unnatural, especially if the same phrase is repeated again and again across the site. A healthy internal linking structure should use descriptive language that fits naturally into the sentence.

For example, these are all natural ways to link to the same page:

“Run an internal link audit before publishing new content.”

“Check whether important pages are missing internal links.”

“Use an internal link counter to review how your pages connect.”

Each anchor gives context, but none of them feels forced. That is the balance most sites should aim for.

Anchor text also helps clarify the relationship between pages. If several blog posts link to the same service page using relevant but varied wording, that creates a stronger contextual pattern. It helps show that the service page is the natural destination for readers interested in that topic.

This is especially useful when connecting informational content to commercial pages. A guide might explain a problem, but the anchor text can guide the reader towards the next logical action. Instead of adding a vague call to action at the end, the page can use contextual links throughout the content where they genuinely help.

A common mistake is leaving anchor text decisions to design templates. Buttons often say “read more”, card links often say “learn more”, and blog previews often use generic labels. These may be fine from a design point of view, but they are weak from a context point of view. Where possible, important internal links should use meaningful text, especially within the main body content.

A better approach is to ask one simple question before adding a link: would the reader know what page they are going to if they only read the anchor text?

If the answer is no, the anchor text is probably too vague.

Strong anchor text does not need to be clever. It needs to be clear. When internal links use descriptive, relevant and natural wording, they help users make better decisions and help search engines understand the destination page more accurately.

Crawl Depth and Buried Pages

Crawl depth refers to how many clicks it takes to reach a page from the homepage or another important starting point on the website.

A page that can be reached in one or two clicks is usually easier for users and search engines to find. A page that takes five, six or seven clicks to reach is more deeply buried. That does not automatically mean it cannot rank, but it does make the page harder to discover, harder to use and easier to overlook.

This matters because important pages should not feel hidden.

If a service page, product category, tool or key guide is buried deep in the site, the internal structure is not supporting it properly. The business may see the page as important, but the website is not making that importance obvious. In SEO terms, that creates a mismatch between business priority and site structure.

For example, imagine a business has a high-value service page that can only be reached by going from the homepage to a resources page, then to a blog category, then to an old blog post, then through a small text link near the bottom of the page. Technically, the page is linked. Practically, it is buried.

That is very different from a page linked from the main navigation, a relevant service hub, several supporting blog posts and a useful call-to-action section.

Crawl depth is not about forcing every page onto the homepage. That would make most websites messy and difficult to use. The aim is to make sure your most important pages are no further away than they need to be.

For smaller service websites, key pages should usually be easy to reach through the main navigation or clear service sections. For ecommerce websites, important categories should be accessible through logical category structures, filters, buying guides and related product links. For content-heavy websites, cornerstone guides and commercial pages should be supported by relevant articles rather than buried under old blog archives.

A useful internal linking audit should look for pages that are both important and too deep. These are often pages that were published months or years ago, added during a campaign, or created for a specific service without being properly worked into the wider site.

Common signs of buried pages include:

  • important pages only linked from one old article;

  • product categories missing from main category pathways;

  • service pages absent from related blog posts;

  • useful guides sitting deep inside the blog archive;

  • landing pages not linked from any current content;

  • pages receiving impressions in Google Search Console but very few clicks;

  • pages that exist in the sitemap but are hard to reach by browsing the site.

The fix is not always complicated. Sometimes it means adding a link from a relevant hub page. Sometimes it means updating old blog posts. Sometimes it means improving the navigation, adding contextual links, or creating a clearer parent page that brings related content together.

For example, if an article about internal linking is performing well, it should naturally link to related pages such as an internal link counter, an SEO audit guide, an orphan page guide or a technical SEO service page. Those links reduce the distance between related pages and help users move through the site more easily.

Crawl depth also affects user behaviour. If visitors have to work hard to find the next useful page, many will simply leave. A good internal linking structure should reduce friction. It should make the next step obvious without overwhelming the reader with unnecessary links.

The best approach is to prioritise pages by importance. Not every page needs to sit close to the homepage. Privacy policies, old announcements or low-priority archive content do not need the same internal support as commercial pages, key guides or SEO tools. The pages that drive enquiries, sales, rankings or user value should receive the clearest pathways.

A simple test is to choose one important page and ask: how many clicks does it take to reach this from the homepage, and are the links pointing to it genuinely relevant?

If the answer is “too many” or “not really”, the page is probably buried.

Internal linking helps bring important pages closer to the surface. When crawl depth is managed properly, users can find useful content faster, search engines can understand the site structure more clearly, and high-value pages are less likely to sit unnoticed in the background.

Internal Linking for Different Website Types

The best internal linking strategy depends on the type of website you are working on.

The basic principles stay the same: important pages should be easy to find, related pages should be connected, and anchor text should be clear. However, the way you apply those principles will look different on a local service website, an ecommerce store, an agency website or a content-heavy blog.

This is where many internal linking strategies become too generic. Advice such as “link to related pages” is true, but it is not specific enough. A website should link in a way that supports its business model, user journey and most valuable pages.

For a local service business, internal linking should usually support service pages and location pages. Blog content should not sit separately from the commercial side of the site. If a solicitor writes a guide about conveyancing costs, that guide should naturally link to its conveyancing service page. If a plumber writes about boiler problems, the article should link to boiler repair, emergency plumbing or boiler servicing pages where relevant.

The goal is to move users from useful advice towards the service that solves the problem.

For an ecommerce website, internal linking should help shoppers move between categories, products and buying advice. A product page might link to related products, size guides, care guides or compatible accessories. A buying guide should link to the categories or products it discusses. Category pages can also link to helpful guides that answer common questions before purchase.

This is especially useful for ecommerce SEO because product pages often change, sell out or get replaced. Strong category pages and buying guides can act as more stable internal linking hubs.

For an agency or professional services website, internal links should connect services, case studies, insights and conversion pages. A blog post about improving website enquiries could link to web design, SEO, conversion rate optimisation or a relevant case study. A case study should link back to the service involved, rather than sitting as a standalone success story.

This helps users see the connection between the problem, the work delivered and the service they might need.

For a website with SEO tools, internal linking should connect educational content to practical tools. An article about meta descriptions should link to a meta description checker. A guide about keyword usage should link to a keyword density checker. A post about internal linking should link to an internal link counter.

This works because the article explains the problem and the tool gives the reader a way to act on it.

For content-heavy websites, internal linking should create topic hubs. Instead of publishing dozens of separate articles that only link to the next post in the blog archive, related content should be grouped around stronger central pages. A main guide can link to supporting articles, and those supporting articles can link back to the main guide.

This makes the site easier to navigate and helps search engines understand which pages are central to each topic.

The same principle applies to SaaS websites. Feature pages, comparison pages, help guides, templates, blog posts and pricing pages should not exist in separate sections with no connection between them. A blog post explaining a pain point should link to the feature that solves it. A comparison page should link to relevant use cases. A help guide can link back to the feature page when it helps users understand the product better.

The practical question is not “how many internal links should this page have?” The better question is “where should this page lead the user next?”

Different website types will have different answers:

A local business should often lead users from advice to a service enquiry.

An ecommerce store should lead users from research to product or category pages.

An agency website should lead users from insight to services, case studies or contact pages.

An SEO tools website should lead users from explanation to practical tools.

A publisher or blog should lead users from one article to a stronger topic hub or related guide.

This is why internal linking should be planned around intent. Informational pages should help users learn, but they should also guide them towards the next useful step. Commercial pages should answer buying or enquiry intent, but they can also link back to supporting content when users need more reassurance.

A good internal linking strategy does not treat every website the same. It identifies the pages that matter most, understands the journey users are likely to take, and connects pages in a way that supports both SEO and business goals.

When internal links reflect the purpose of the website, they stop feeling like random SEO additions. They become part of the structure that helps users move from interest to action.

Common Internal Linking Mistakes

Internal linking is simple in principle, but it is easy to get wrong when there is no clear process behind it.

Most internal linking mistakes are not caused by complex technical issues. They usually happen because pages are published quickly, old content is forgotten, or links are added without thinking about the user journey. Over time, the site becomes harder to navigate and important pages receive less support than they should.

One of the most common mistakes is leaving important pages with too few internal links. A business might create a valuable service page, category page, tool or guide, but only link to it from the main menu. That may not be enough. If the page matters commercially, it should also be supported by relevant blog posts, guides, case studies, FAQs or other pages that naturally connect to it.

Another common mistake is creating orphan pages. These are pages that exist on the website but have no internal links pointing to them. They may still appear in an XML sitemap, but they are disconnected from the main structure of the site. Google’s own guidance says every page you care about should have at least one link from another page on your website, so leaving important pages isolated is a clear internal linking problem. (developers.google.com)

Generic anchor text is another wasted opportunity. Links that say “click here”, “read more” or “learn more” do not give much context. They may work visually, but they do not clearly explain the destination page. More descriptive anchor text, such as “technical SEO audit”, “internal link counter” or “local SEO checklist”, gives users and search engines a clearer idea of what the linked page is about.

Some websites make the opposite mistake and over-optimise anchor text. This usually happens when the same exact-match phrase is used repeatedly across the site in an unnatural way. Internal links should be descriptive, but they should still sound natural. A healthy internal linking structure uses varied anchor text that fits the sentence and genuinely helps the reader.

Another issue is linking only to informational content and forgetting commercial pages. Blogs often link to other blogs, which can be useful, but they should also help users move towards services, products, tools, enquiries or other high-value actions where relevant. If a blog post explains a problem but never links to the page that solves it, the journey is incomplete.

Old content is another major source of missed internal linking opportunities. A website might publish a new service page or tool, but older related articles are never updated to link to it. This means some of the strongest pages on the site may not be supporting the newest or most commercially important pages. Content updates should always include an internal linking review.

Broken and redirected internal links also weaken the experience. If a link points to a 404 page, users hit a dead end. If a link points through an unnecessary redirect, the site becomes less clean and harder to maintain. These issues are especially common after website redesigns, URL changes, product removals or content pruning.

Another mistake is relying too heavily on menus, footers and related-post widgets. These links can be useful, but they should not replace contextual links within the main body content. A link placed naturally inside a relevant paragraph often gives clearer context than a generic footer link or automated “related posts” block.

Some sites also add too many internal links to a page without any clear reason. This can make content feel messy and unfocused. Internal linking should guide the user, not overwhelm them. More links are not always better. Relevance, placement and clarity matter more than volume.

A final mistake is treating internal linking as a one-off task. Websites change constantly. New pages are added, old pages are removed, products go out of stock, services change and blog posts become outdated. Internal linking should be reviewed during new content creation, content updates, SEO audits and site migrations.

A practical way to avoid these mistakes is to ask a few simple questions before publishing or updating any page:

Does this page link to the next useful step?

Are the anchor texts clear and descriptive?

Are we supporting the most important commercial pages?

Could any older pages link naturally to this new page?

Are any links broken, redirected or no longer relevant?

Internal linking does not need to be complicated, but it does need to be intentional. The biggest problems usually come from neglect rather than difficulty. When pages are connected clearly, users can move through the website more easily and search engines get a stronger sense of how the site is structured.

How to Audit Internal Links Properly

A good internal link audit should do more than count how many links appear on a page.

The real aim is to understand whether your website is connecting the right pages in the right way. That means looking at discovery, crawl depth, anchor text, broken links, redirects, orphan pages and the relationship between informational and commercial content.

Start with your most important pages. These might be service pages, product categories, SEO tools, location pages, case studies, lead generation pages or high-performing guides. The first question is simple: are these pages receiving enough relevant internal links from the rest of the website?

Google’s own link guidance says links help it find new pages and understand relevance. It also advises that every page you care about should have at least one link from another page on your site. That makes internal linking a basic discovery and relevance issue, not just a content formatting choice.

The next step is to find orphan pages. These are pages that exist but do not have crawlable internal links pointing to them. Screaming Frog’s orphan page process recommends comparing crawl data with XML sitemaps, Google Analytics and Google Search Console data to find pages that may exist outside the normal crawl path.

This is important because an XML sitemap can tell search engines that a page exists, but it does not show how that page fits into the website. A page that matters commercially should not rely only on a sitemap. It should be linked from relevant pages where users would naturally expect to find it.

After orphan pages, review crawl depth. Look for important URLs that take too many clicks to reach. A page may technically be linked, but if it sits too deep in the site, it is still harder for users and search engines to find. Important pages should usually be accessible through clear navigation, relevant hub pages or contextual links from related content.

Anchor text should be reviewed next. Generic text such as “click here”, “read more” or “learn more” does not give much context. Google recommends descriptive anchor text that helps users and Google understand the page being linked to.

A useful audit should ask whether anchor text is clear, natural and varied. For example, “internal link counter” is more useful than “use this”. “Technical SEO audit” is clearer than “find out more”. The anchor text does not need to be stuffed with keywords, but it should describe the destination page properly.

You should also check whether high-performing informational pages are supporting commercial pages. This is one of the most common missed opportunities. A blog post may already receive organic traffic, but if it does not link to a relevant service, product, tool or enquiry page, it may not be helping the wider site as much as it could.

For example, an article about internal linking should naturally link to an internal link counter, an SEO audit guide, a technical SEO service page or a related checklist. A blog post about local rankings should link to local SEO services or a local SEO checklist. A buying guide should link to relevant product categories.

Broken links and unnecessary redirects should also be checked. Internal links pointing to 404 pages create dead ends for users. Links that pass through old redirects make the site harder to maintain. These issues often appear after website redesigns, page removals, product changes, category updates or URL restructuring.

A simple internal link audit process could look like this:

  1. Crawl the website.

  2. Export all internal links.

  3. Identify orphan pages.

  4. Review important pages by internal link count.

  5. Check crawl depth for key URLs.

  6. Review anchor text for clarity and relevance.

  7. Find broken or redirected internal links.

  8. Look for blogs that should link to commercial pages.

  9. Add contextual links where they genuinely help.

  10. Re-crawl the site and measure the difference.

This is where a tool such as the Techomatic Internal Link Counter can be useful. Instead of guessing whether a page is well connected, you can review the internal links on a page and spot missed opportunities. For example, you might find that a blog post mentions SEO audits several times but never links to your SEO audit service page, or that an important tool page has very few supporting links from related articles.

The best audits combine data with judgement. A page with a low internal link count is not always a problem. A privacy policy does not need the same level of support as a main service page. The issue is when valuable pages are isolated, buried or linked with weak anchor text.

Internal linking should always be judged against purpose. Does this page help users move to the next useful step? Does it support a page that matters to the business? Does the anchor text clearly explain the destination? Is the link placed where it genuinely adds value?

When you audit internal links properly, you stop thinking only in terms of link numbers. You start seeing the website as a connected structure. That is where the real SEO value appears.

How to Measure Whether Internal Linking Worked

Internal linking should not be judged by the number of links added. It should be judged by whether the right pages become easier to find, easier to understand and more useful to visitors.

This is where many businesses measure the wrong thing. Adding 50 internal links across a website might sound productive, but the number itself does not prove anything. The real question is whether those links helped important pages perform better.

Before making changes, start with a baseline. Choose the pages you want to improve and record how they are performing now. These might be service pages, product categories, SEO tools, location pages, buying guides or high-value blog posts. For each page, look at impressions, clicks, average position, organic traffic, conversions and internal link count.

Google Search Console is usually the best place to start. If a page already has impressions but a weak average position or low click-through rate, better internal linking may help support it. This is especially useful for pages sitting just outside stronger visibility, such as pages ranking on the bottom of page one or page two.

After internal links have been improved, review the same data again over the following weeks. SEO changes rarely show a perfect before-and-after pattern, because rankings can be affected by seasonality, competitors, algorithm updates and wider site changes. However, you can still look for useful signals.

The clearest signs of improvement include:

  • more impressions for the target page;

  • more organic clicks;

  • better average ranking position;

  • more pages discovered or indexed;

  • reduced crawl depth for important URLs;

  • fewer orphan pages;

  • more traffic moving from informational pages to commercial pages;

  • more enquiries, sales or tool uses from linked journeys.

It is also useful to measure how users move through the site. For example, if a blog post links to a relevant service page, check whether visitors are actually clicking through. In GA4, this can be reviewed through page paths, events, conversions and landing page reports. The goal is not just to improve rankings, but to create a better journey from information to action.

For agency reporting, this distinction matters. A client may not care that 120 internal links were added, but they will care if an important service page receives more impressions, gains more clicks, moves closer to page one, or starts receiving more enquiries from blog traffic.

You should also re-crawl the site after making internal linking changes. This helps confirm whether important pages are now closer to the surface, whether orphan pages have been fixed, and whether any new broken links or redirects have been introduced. A re-crawl can also show whether anchor text has improved and whether high-value pages are receiving more relevant support.

A simple before-and-after table can make the impact easier to understand:

PageBeforeAfterWhat changed
SEO audit service page12 internal links31 internal linksAdded links from related technical SEO blogs
Internal link counter tool4 internal links18 internal linksLinked from internal linking, crawl depth and orphan page articles
Local SEO checklist7 internal links22 internal linksAdded links from local SEO guides and service pages
Product category page15 internal links36 internal linksLinked from buying guides and related categories

This kind of reporting is more useful than simply saying “we improved internal linking”. It shows what was changed and why.

The most important thing is to connect internal linking activity to business value. If a page matters because it generates leads, sales or enquiries, then the measurement should include those outcomes. Rankings and clicks are useful, but they are not the final goal.

Internal linking works best when it improves both visibility and movement. Search engines should be able to understand your site more clearly, and users should be able to move more naturally from one useful page to the next.

A good measurement process should answer three questions:

Did important pages become easier to find?

Did their search visibility or traffic improve?

Did users take more useful actions after following those links?

If the answer is yes, internal linking has done its job. If the answer is no, the links may need to be reviewed for relevance, placement, anchor text or page priority.

Conclusion – Internal Linking Is Small Work With Compounding Returns

Internal linking is underrated because it feels simple. It does not usually require new content, a full redesign or a large campaign. In many cases, the work starts by reviewing pages you already have and making better connections between them.

That simplicity is exactly why it matters.

A good internal linking strategy helps search engines discover important pages, understand how your content fits together, and recognise which pages deserve more attention within your site. It also helps users move from one useful page to the next without hitting dead ends or having to rely on the main menu.

For business owners, this means internal linking can help existing content work harder. A blog post that already gets traffic can support a service page. A buying guide can push users towards relevant categories. A technical article can guide readers towards a useful tool. A case study can reinforce the service that delivered the result.

For SEO professionals and agencies, internal linking is one of the most controllable optimisation opportunities available. You cannot always control how quickly backlinks arrive, how competitors change their pages, or when search results shift. But you can control how your own website is structured, which pages you support, and how clearly you guide users through the site.

The key is to avoid treating internal linking as a box-ticking exercise. More links are not automatically better. The value comes from relevant links, descriptive anchor text, logical page relationships and clear pathways towards the pages that matter most.

Start with your priority pages. Look at your main services, product categories, SEO tools, location pages, guides and high-performing blog posts. Ask whether those pages are easy to find, whether they are linked from relevant content, and whether the anchor text clearly explains where each link leads.

If an important page is buried, isolated or rarely linked, fix that before assuming you need more content. Often, the quickest SEO gains come from making better use of the pages already sitting on your website.

Internal linking may not be the most glamorous part of SEO, but it is practical, measurable and fully within your control. Done properly, it improves crawlability, strengthens topical relationships, supports commercial pages and creates a better user journey.

Small internal linking improvements can compound over time. Each useful link makes the website a little clearer, a little easier to navigate and a little better connected. That is why internal linking should not be treated as a minor SEO task. It should be treated as one of the foundations of a stronger, more effective website.

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