Internal links: ultimate guide + strategies

A tract pinch a deliberate soul linking strategy gives some users and crawlers a clear awesome astir which pages matter most.

But mediocre soul linking tin lead to issues for illustration orphaned pages, redirect chains, pages buried excessively heavy successful your site, and much — each of which tin wounded your site's visibility.

Below, we'll screen what soul links are, why they matter for hunt and AI, really to build a nexus building from scratch, and really to audit and hole the soul linking problems already surviving connected your site.

What are soul links?

Internal links are hyperlinks that lead users to different pages connected the aforesaid website and thief hunt engines and AI crawlers understand a site's structure.

Here's what an soul nexus looks for illustration connected a unrecorded page:

And a sample of the codification for that soul link:

<a href="https://www.example-site.com/">fixing crawlability issues</a>

Types of soul links

Internal links autumn into 2 groups: structural links, which enactment the aforesaid crossed your site, and contextual links, which alteration pinch your content.

Types of structural links include:

• Navigational links: Appear successful your site's main menu
• Footer links: Placed successful the site's footer area
• Breadcrumb links: Show a page's location wrong the tract hierarchy
• Sidebar links: Located successful the sidebar for easy navigation

And types of contextual links include:

• Call-to-action (CTA) links: Prompt conversions aliases actions wrong the text
• Image links: Hyperlinked images
• In-content links: Links wrong contented for illustration blog posts and web pages

Internal links vs. outer links

Internal links nonstop users from 1 page of your tract to different whereas external links constituent from your tract to a page connected different domain.  

Internal links amended navigation, walk nexus authority among your pages, and thief bots crawl your site. These links support visitors wrong your domain, which tin summation personification engagement and conversion rates.

External links thief you mention references and supply other context. They besides build spot and authority erstwhile you nexus to reputable sources. Getting outer backlinks from different websites tin amended your domain authority and rankings.

Why are soul links important for SEO?

Internal links thief hunt engines, AI hunt platforms, and users navigate your tract and walk authority to weaker pages.

• Search engines: Internal links show really your pages subordinate to each other, which tells Google which pages are astir important. This distribution of nexus equity tin boost the visibility of little salient pages.
• AI hunt platforms:These systems retrieve and mention passages, not full pages. When your cluster pages consistently constituent to 1 pillar, that pillar becomes the page astir apt to get cited arsenic the root connected that topic.
• Users: A clear way to much accusation keeps users connected your tract longer, which gives them much chances to get acquainted pinch your marque and convert

Let's return a deeper look.

1. Internal links thief hunt engines understand your site's structure

Internal links thief hunt engines understand your site’s building arsenic Google’s crawlers observe your pages by pursuing soul links.

As Google explains: "Some pages are known because Google has already visited them. Other pages are discovered erstwhile Google extracts a nexus from a known page to a caller page."

Here's a ocular practice of really this works:

2. Internal links walk authority

Internal links walk authority to different soul pages, and a page that earns galore backlinks (and frankincense has higher authority) tin fortify different pages done soul links.

Let's opportunity Page A has tons of outer links pointing to it, which intends it apt has much authority via PageRank. This authority tin past beryllium passed to Page C and different connected pages by measurement of soul links.

Like this:

Identifying these pages helps you dispersed the authority your backlinks person already earned crossed the remainder of your site.

However, support successful mind that only portion of that authority is passed, and contextual relevance matters — links are astir effective erstwhile they're aligned pinch personification needs and contented topics.

3. Internal links thief users navigate betwixt applicable pages

Internal links promote visitors to navigate applicable pages which keeps them connected your tract longer, increases the likelihood of conversions, and helps them find the nonstop accusation they need.

Let's opportunity a personification lands connected your article astir "how to build a PC."

You tin nexus to merchandise pages for the parts you mention, aliases to related contented for illustration an article astir "how to hole a PC fan."

The extremity is to support users connected your tract truthful they complete your desired action, for illustration making a purchase, filling retired a form, aliases buying a product.

Showing users relevant, useful contented connected the correct pages is the cleanable measurement to do that.

How to build your soul linking strategy

Building an soul linking strategy comes down to a fewer cardinal moves, starting pinch your tract building and ending pinch the links you spot connected the page.

In this section, we'll locomotion done the seven-step process.

Grab our free topic cluster template to representation your ain building arsenic you go.

1. Plan your tract structure

Planning your tract building (how your contented is organized and linked) gives you categories and a logical level to thief users and hunt engines move done your site.

A pyramid-like building often useful best:

• Top: Homepage aliases main pillar pages
• Middle: Subcategories aliases cluster pages
• Bottom: Specific contented pages

Like this:

This building is often called hub-and-spoke — the homepage aliases pillar acts arsenic the hub, and the pages beneath are the spokes that nexus backmost up. You'll besides spot silo structures, which return the aforesaid level and support each topic's pages linking mostly wrong their ain category.

Whatever the label, the extremity is the same: support your astir important pages conscionable a click aliases 2 from the homepage, and shape supporting contented into clear topics alternatively than scattering it crossed unrelated categories.

For much connected structuring your site, spot our guides to silo SEO and website architecture.

2. Identify pillar pages

Identify pillar pages (a broad assets that covers a wide topic) that tin nexus to much circumstantial pages (known arsenic cluster pages) to fortify your site’s structure.

Pillar pages thief you build topic clusters, which are groups of related content.

Pillar pages often target broad, high-volume keywords. Consider your pillar page the apical of the marketing funnel. It provides wide accusation and sparks interest.

For example, a unit tract mightiness person a pillar page for "washing machines." That page would nexus to sub-pages astir circumstantial washing instrumentality types. 

You tin cheque the hunt measurement for a campaigner pillar taxable successful Semrush's Keyword Overview — "washing machines" gets 14,800 searches per month, which is precisely the benignant of measurement that justifies a dedicated pillar page.

Each conception for the “washing machines” pillar taxable covers a different type of washing machine, and past links to moreover much circumstantial merchandise categories. These merchandise categories whitethorn nexus retired to individual merchandise pages.

Avoid making pillar pages excessively narrow. You request capable cluster pages to support them.

3. Create taxable clusters

Creating taxable clusters expands connected your pillar taxable successful much detail, wherever each cluster links backmost to the pillar page to reenforce topical relevance. 

For example, if your pillar is "copywriting," you mightiness person clusters connected "what is copywriting?" aliases "email copywriting tips." 

This building besides serves AI hunt platforms well: When a strategy breaks a query into related sub-questions — a process called query fan-out — a pillar-and-cluster building signals which page holds the deepest, astir charismatic sum of the topic.

You tin besides create clusters wrong clusters. For instance, the "email copywriting" cluster mightiness see sub-pages astir taxable lines and CTAs. These pages should nexus backmost to the main pillar page to show that it's the superior assets connected the topic.

Clusters tin get analyzable and messy without planning. So, commencement by mapping retired your taxable clusters and listing applicable supporting pages successful a spreadsheet. Like this:

Or, usage Semrush's Keyword Strategy Builder to make a pillar-and-cluster building automatically from a azygous seed topic, alternatively than mapping it by hand.

For much in-depth instructions, cheque retired our Ultimate Guide to Keyword Research.

4. Use authority pages to walk nexus equity

Authority pages (pages pinch high-quality backlinks) walk nexus equity to the pages they nexus to, meaning you tin fortify anemic pages by including soul links from high-authority pages to weaker, applicable ones. 

To do this effectively, place your astir charismatic pages utilizing Semrush's Backlink Analytics.

Enter your domain and click "Analyze."

Click the "Indexed Pages" tab.

This study will show a database of your website pages, which are (by default) sorted by number of referring domains.

These are your highest-authority pages.

Export your results arsenic a .csv aliases .xlsx file. Paste astatine slightest 10 of your high-authority pages into your strategy doc.

Add soul links from these pages to little charismatic pages connected your site.

5. Support caller content

Support caller contented by linking to it from applicable high-authority pages. New pages person fewer backlinks of their own, truthful soul links are what get them discovered and ranked.

To start, take a caller portion of contented aliases a page that needs amended performance. Then, look for applicable interlinking opportunities.

Use Google's "site:" search operator to find pages that mention your target keyword. For example, we mightiness hunt for "site:semrush.com soul links" to find related articles.

Collect each applicable pages from the hunt results.

Paste those URLs into your strategy document.

Add links from each of those pages to your caller document. Track your advancement arsenic you go.

Alternatively, Google Search Console's Links report shows which of your existing pages already talk related topics, giving you different measurement to aboveground interlinking candidates beyond a manual site: search.

6. Choose the correct anchor text

Choosing the correct anchor matter (the clickable matter successful a hyperlink) helps hunt engines and AI hunt platforms place what the linked page is really about.

Unlike backlinks, soul anchor matter is wholly yours to power — truthful make it count. 

Good soul anchor matter is:

• Brief: Limit anchor matter to 5 words aliases fewer
• Relevant: Avoid vague, clickbait phrases for illustration "click here"
• Optimized: Exact-match anchor matter is acceptable for soul links if it's relevant. The extremity is not to employment keyword stuffing techniques.

Keep soul links "followed" by default. That's the modular setting, wherever hunt engines walk authority done the nexus to the destination page. Reserve rel="nofollow" for low-value inferior pages for illustration login aliases cart pages — it tells hunt engines not to walk authority done that link.

With these champion practices successful mind, delegate anchor text to your pillar and cluster pages based connected keyword research.

7. Add navigational links

Adding navigational links makes it easier for bots and users to find your site’s astir important pages.

Navigational links are among the astir important soul links because they look permanently crossed your tract — successful the apical menu, sidebar, aliases footer. This main navigational building usually features merchandise categories, services, aliases halfway contented topics.

Like this:

Getting your nav correct comes down to 2 things: staying accordant and staying visible. 

Keep nav accordant crossed pages. If your paper changes from page to page, bots and users tin suffer the representation they've built of your site.

Keep your nav crawlable, too. AI crawlers don't execute JavaScript the measurement Google does — truthful if your paper renders via JavaScript (common pinch dropdowns and hamburger menus), astir won't spot it astatine all. Test that your nav appears successful view-source, not conscionable successful the rendered page.

Once your nav is accordant and crawlable, the past mobility is really galore links to include. There's nary difficult limit anyplace connected the page, and much isn't automatically better. Prioritize navigational links to your astir important pages, and fto relevance group the number everyplace other — a fewer links that genuinely thief a scholar get location useful hit a crowded group that doesn't.

Auditing your site's existing soul links

Auditing your site’s existing soul links helps you understand your existent tract building truthful you tin place (and fix) immoderate issues.

Use the Semrush Site Audit instrumentality to place communal soul linking issues for illustration surgery soul links aliases pages pinch nary soul links.

Here are 9 communal internal linking mistakes, including really to find them and really to hole them truthful you don’t wounded your site’s visibility successful hunt and AI.

1. Broken soul links

Broken soul links nonstop users and crawlers to pages that don't exist. Deleted pages and mistyped URLs often origin these errors. These links return 404 errors and walk nary authority.

In Site Audit, caput to the “Thematic Reports” conception and click into the “Internal Linking” report. 

Find surgery links successful the "Errors" section. Then, region aliases switch each nexus pinch a valid nexus that points to a unrecorded page.

2. Too galore soul links

Having excessively galore soul links tin confuse Google's crawlers. Hundreds aliases thousands of links besides make it difficult for users (and crawlers) to find which links matter.

While there’s nary group number connected really galore soul links a page should have, fewer, much targeted links typically supply a amended personification experience. 

The Site Audit instrumentality flags pages pinch excessive links successful the "Warnings" conception of your soul Linking report.

Identify those pages and region unneeded links.

3. Nofollow attributes successful soul links

Nofollow attributes successful soul links show Google not to walk authority to the linked page. SEOs often usage nofollow for outer links they don't want to endorse.

But you typically want soul links to walk SEO value.

Followed nexus (passes authority):

<a href="https://example.com">Anchor Text</a>

Nofollow nexus (doesn't walk authority):

<a href="https://example.com" rel="nofollow">Anchor Text</a>

Check the "Warnings" conception of your Internal Linking study for "Nofollow attributes successful outgoing soul links."

Then, region the rel="nofollow" property from immoderate soul links you want to walk authority.

4. Orphaned pages

Fixing orphaned pages (pages pinch nary links from different pages connected your site) tin thief you summation tract postulation without needing to create caller content.

Google discovers caller pages chiefly by pursuing soul links. Orphaned pages person none, truthful they're harder to find.

As a result, these pages usually stay unindexed and don't get integrated traffic.

To find your site's orphaned pages, look for "Orphaned sitemap pages" nether the "Notices" conception of your Internal Linking report.

Then, nexus to each orphaned page from a page that's already portion of your tract structure. Or, adhd it to your site's navigation if it's important.

Just make judge the page you're linking from isn't orphaned, aliases the rumor will remain.

5. Pages pinch only 1 incoming soul link

Pages pinch only 1 incoming nexus are harder to find and whitethorn look little important to hunt engines.

In Site Audit, look for the "Pages pinch only 1 soul link" announcement successful your Internal Linking report.

Then, place applicable pages crossed your tract and adhd caller soul links to these underlinked pages.

6. Crawl extent of much than 3 clicks

Having a crawl extent (the number of clicks from your homepage to a circumstantial page) of much than 3 clicks whitethorn awesome to crawlers that the page has small importance. And according to Google, the number of clicks it takes to scope a page from your homepage signals really important that page is.

In the Site Audit's Internal Linking report, look for "Page Crawl Depth much than 3 clicks."

Then, create nonstop links to these deeper pages — ideally from pages only 1 click from your homepage. This alteration helps users and hunt engines find and scale those pages much easily.

7. Internal redirects

Internal links that constituent to permanently redirected URLs tin trim crawl budget (the number of pages Google will crawl during a fixed clip frame). If different pages connected your tract still nexus to an aged URL, users will click that aged URL and get redirected. This other measurement is unnecessary.

Here's what it looks like:

Internal redirects besides slow load times, which hurts personification acquisition and PageSpeed.

Update your soul links truthful that they lead straight to the caller page. To find soul redirects, unfastened the Site Audit instrumentality and spell to the "Crawled Pages" tab.

Search for your aged URL successful the hunt bar.

Click connected the URL successful the results, past click the number nether "Incoming Internal Links."

You'll spot a database of pages that still nexus to your aged URL. Change those links truthful they constituent to the caller page alternatively of the old, redirected one.

Like this:

8. Redirect chains & loops

Redirect chains and loops break your soul linking structure. Instead of passing nexus equity straight from 1 page to the next, each hop dilutes it, slows crawlers, and adds clash for visitors clicking through.

A redirect concatenation occurs erstwhile much than 1 redirect separates the original URL from the last URL. This often happens during tract migrations.

For example: URL A was /about-the-company/. Later, it redirected to /about-us/ (URL B). Then, if you changed URL B to /about/ (URL C), you would create a concatenation of redirects. Instead of going straight to the last page, users walk done aggregate redirect steps.

Here's what it looks like:

A redirect loop occurs erstwhile 2 (or more) pages redirect to each other, truthful the personification ne'er reaches a last page.

Like this:

In your Site Audit Issues report, look for "redirect chains and loops."

You'll spot a database of affected pages, positive the redirect type and really galore redirects are linked to each page.

Correct redirect chains by ensuring there's only 1 redirect to the last URL.

Correct redirect loops by deleting aliases fixing the loop truthful that users and crawlers scope 1 last destination without bouncing back.

9. Links connected HTTPS pages lead to HTTP pages

Links connected HTTPS pages that lead to HTTP versions of a page create an unnecessary redirect connected each click — wasting crawl budget, diluting the nexus equity that soul nexus was expected to pass, and breaking the nonstop nexus way you intended. 

It's besides a lingering broadside effect of switching to HTTPS: immoderate soul links still constituent to aged HTTP URLs aft the migration, which tin besides trigger browser information warnings.

To quickly find this error, spell to your Site Audit study and click "View details" nether the "HTTPS" section.

Then, scroll down to find the "links connected HTTPS pages lead to HTTP page" error. Click the number of links to spot which pages person the issue.

Then update those HTTP links to constituent to HTTPS pages instead.

Fix soul linking issues pinch Site Audit

Even pinch a caller soul linking strategy, tally regular audits to drawback caller issues. Schedule a Site Audit each period and reappraisal the Internal Linking report. This helps you support a patient tract building and amended your SEO.