How to Build a Hub and Spoke Content Model

TL;DR

  • A hub and spoke content model organises your site around a central hub page covering a broad topic, with multiple spoke pages addressing specific subtopics, all connected by a deliberate internal linking strategy.
  • The model signals topical authority to Google, distributes link equity across your cluster, and prevents orphan pages.
  • Aim for 6 to 8 spoke pages per hub. Two-way linking between every spoke and the hub is non-negotiable.
  • HubSpot recorded a 13% lift in organic traffic when they moved from keyword-focussed blogging to topic clusters built on this exact model.[9]
  • Most sites are missing 82% of their available internal linking opportunities.[10] A structured hub and spoke approach fixes that systematically.

Most content strategies fail not because the writing is poor, but because the pages are isolated. A site can publish 200 articles and still rank for almost nothing if those articles exist as disconnected silos rather than a coherent network. The hub and spoke content model solves this problem at the architectural level.

The concept is straightforward: one authoritative hub page covers a broad topic comprehensively, while several spoke pages go deep on specific subtopics. Every spoke links back to the hub; every hub links out to its spokes. The result is a tightly interlocked cluster of pages that tells Google exactly what your site is about, distributes link equity across the group, and gives users a logical path through your content.

This is not abstract theory. When Angela DeFranco and her team at HubSpot reorganised their blog content around topic clusters built on this model, they recorded an increase in organic traffic of over 13%.[9] This guide will show you exactly how to replicate that architecture on your own site, from choosing a hub topic to executing the internal link map.

Hub and spoke content model wheel diagram showing a central hub page connected to 8 spoke pages with bidirectional arrows in Linki brand colours
Figure 1: A hub and spoke content model. The central hub page connects bidirectionally to each spoke via internal links, forming a tightly structured topical cluster.

What is the Hub and Spoke Content Model?

Definition

The hub and spoke content model is a site architecture strategy in which a single hub page comprehensively covers a broad topic and links bidirectionally to multiple spoke pages, each of which explores a specific subtopic in depth. The internal links connecting them form the semantic structure that search engines use to evaluate topical authority.

There are three components to understand:

  • The Hub: A long-form, comprehensive page targeting a high-volume head term. It introduces every subtopic but does not go deep on any single one. Think of it as the table of contents for the cluster.
  • The Spokes: Focussed, long-tail pages that each answer one specific question or cover one specific subtopic in full. They are the chapters the hub points to.
  • The Connective Tissue: The internal links. Without deliberate, bidirectional linking, you have a collection of individual pages, not a model. The links are what make the architecture work.

What is the difference between a hub page and a pillar page?

These terms are often used interchangeably, but there is a meaningful distinction worth keeping clear:

  • A pillar page is a content format: a long, comprehensive piece that covers all aspects of a topic and links out to cluster content.
  • A hub page is an architectural role: the central node in a linked content cluster, which may be formatted as a pillar page but is defined by its position in the linking structure.

In practice, a hub page is usually built as a pillar page. The difference is emphasis: "pillar page" describes what the content looks like; "hub page" describes what the content does in the site structure. For the purposes of this guide, the terms refer to the same thing.

Why This Model is the Foundation of Modern SEO

Google's shift toward semantic search changed the game for site architecture. The algorithm no longer evaluates pages in isolation. It looks at the entire context around a page: what other content covers the same topic, how those pages relate to each other, and whether the site as a whole demonstrates genuine expertise on the subject.

Why is the hub and spoke model good for SEO?

The model delivers four concrete SEO advantages:

  • Topical authority: A cluster of interlinked pages covering all angles of a topic signals deep expertise to Google, improving rankings for every page in the cluster.
  • Crawlability: Explicit internal links give crawlers a clear, predictable path through your content, reducing the risk of pages being missed or poorly indexed.
  • Link equity distribution: Internal links pass PageRank. A hub-and-spoke structure ensures link equity flows efficiently from high-authority pages down to newer, less established spokes.
  • Orphan page prevention: Every spoke in the model is explicitly linked from the hub, so no page is left without an internal entry point.

The data backs this up. Research by Cyrus Shepard, founder of Zyppy SEO, analysed 23 million internal links and found a clear positive correlation between structured internal linking and Google traffic.[11] That finding is consistent with seoClarity's case study, in which a single internal linking optimisation project produced a 9,500 increase in weekly organic visits within three weeks.[13]

82%

of internal linking opportunities are missed across typical websites

Source: InLinks, analysis of 5,112 websites and 60,000+ target pages

The scale of the opportunity is significant. An InLinks study of 5,112 websites found that 82% of all internal linking opportunities were being missed, and 41% of sites studied had no internal links at all (excluding navigation) pointing to their target pages.[10] The hub and spoke model provides the structural discipline to close that gap systematically.

On the question of orphan pages, the model is particularly valuable. When you treat spoke creation and hub linking as the same step, you make it structurally impossible to publish a page without connecting it to the cluster.

"It doesn't have to be exact to be useful though" - referring to how Google models internal PageRank. The implication is clear: structured internal linking matters even when it is imperfect.

John Mueller, Google Search Advocate, via Search Engine Roundtable[12]

Hubs vs. Spokes: How to Tell the Difference

Before you can build the model, you need a clear way to categorise your existing content and planned topics. The distinction comes down to keyword type, search intent, and depth.

Comparison chart showing hub-and-spoke versus flat structure versus siloed structure across SEO benefit, crawlability, scalability, and implementation effort dimensions
Figure 2: Hub-and-spoke versus flat and siloed site structures across key SEO dimensions. Hub-and-spoke leads on SEO benefit, crawlability, and scalability.
Characteristic Hub Page Spoke Page
Keyword type Head term / broad (e.g., "internal linking") Long-tail / specific (e.g., "how to fix orphan pages")
Search intent Broad, informational overview Specific question or how-to
Word count 2,500 to 4,000+ words 1,000 to 2,500 words
External link target Primary (backlinks should point here) Secondary (pass equity up to hub)
Depth of coverage Covers all subtopics at surface level Covers one subtopic exhaustively
Linking direction Links out to all spokes Links back to hub, and optionally to related spokes

When you are reviewing an existing blog archive, the question to ask for each page is simple: does this page give a broad answer or a specific one? Pages that give broad answers are your candidate hubs. Pages that go deep on one subtopic are your spokes.

If you are retrofitting an existing blog, identifying your natural hubs can be time-consuming. Linki helps you identify which pages already carry the most internal link equity across your site, making them the prime candidates for elevation to official hub status rather than forcing you to start from scratch.

Step-by-Step: How to Build a Hub and Spoke Architecture

Theory is useful; execution is what matters. Here is a repeatable process for building a hub and spoke cluster from scratch or adapting one from existing content.

Step 1: Identify Your Core Entity (The Hub)

Start with keyword research, but think in terms of topics rather than individual keywords. You are looking for a subject that is broad enough to justify a comprehensive guide, has meaningful search volume, and relates directly to the product or service you want to rank for.

Practical criteria for a strong hub topic:

  • A head term with 500 to 10,000 monthly searches, depending on your niche
  • A topic that naturally breaks into five or more distinct subtopics
  • Alignment with a commercial outcome (the people who search this topic become customers)
  • A realistic ranking opportunity given your current domain authority

For a site selling an internal linking tool, "internal linking" or "content hub SEO" are natural hub candidates. "How to fix a broken internal link" is too specific. It belongs as a spoke.

Step 2: Map the Subtopics (The Spokes)

Once you have a hub topic, you need to identify the spoke topics that surround it. Three reliable sources for this research:

  1. Google's "People Also Ask" boxes for the hub keyword
  2. The autocomplete suggestions that appear when you type the hub keyword into the search bar
  3. The subheadings and FAQ sections of the top-ranking pages for the hub keyword

How many spokes should a content hub have? The ideal range is 6 to 8 spoke pages per hub. Fewer than 6 may not signal sufficient topical depth to Google; more than 10 can dilute the focus of the cluster and make the hub page unwieldy to maintain. Start with 6 core spokes, then add more as the cluster matures and you identify additional search intent to capture.

One important rule: each spoke must target a distinct keyword with distinct intent. If two spoke topics overlap, you risk keyword cannibalisation, where Google cannot determine which page to rank for a given query and ends up ranking neither strongly.

Step 3: Create the Content Ecosystem

Write the hub page first. It should introduce every spoke topic with enough detail to be genuinely useful on its own, but always point to the spoke page for the full treatment. A reader should be able to read the hub and understand the full topic; the spokes let them go deeper on any area of interest.

When writing each spoke, keep the keyword focus tight. The spoke for "how to use anchor text for internal links" should not drift into a comprehensive discussion of internal linking in general. That topic belongs to the hub. Discipline here prevents cannibalisation and ensures each page has a clean, strong relevance signal.

Write the hub and at least three spokes before publishing any of them. Launching a hub that links to pages that do not yet exist is a poor experience for both readers and crawlers.

Step 4: Execute the Internal Linking Strategy

This is the step most articles on this topic treat as an afterthought. It is not. The links are the model. Without a precise, bidirectional linking structure, you have a loosely related collection of blog posts, not a hub and spoke cluster.

How do you interlink a hub and spoke model? Follow these steps for every cluster you build:

  1. Hub to spokes: Add a contextual link from the hub page to every spoke, using descriptive anchor text that includes the spoke's target keyword.
  2. Spokes to hub: Add a contextual link from every spoke back to the hub page, typically near the beginning of the article and once more in the conclusion.
  3. Spoke to spoke: Where two spokes cover related subtopics, add a link between them. Not every spoke needs to link to every other spoke, but closely related ones should reference each other.
  4. Audit existing content: Search your existing published articles for mentions of the hub topic and add links from those pages to the hub. This transfers pre-existing authority into the cluster.
  5. Verify the link map: Check that every spoke has at least one incoming link from within the cluster and that no page in the cluster is accessible only through navigation.

Manually tracking two-way links across a hub with 8 spokes means managing at least 16 directional links, plus spoke-to-spoke connections. For a site with multiple clusters, that number grows rapidly. Linki visualises your full internal link graph, so you can see which spokes are missing their return link to the hub and which pages are still functioning as orphans.

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Best Practices for Internal Linking Within the Model

Building the model is one thing. Keeping it healthy as your content library grows is another. These practices will help you avoid the common mistakes that undermine hub and spoke clusters.

Contextual links, not navigational links

There are two types of links within a hub and spoke cluster. Understanding both is important. Contextual links sit within the body of the text, embedded in a relevant sentence using descriptive anchor text. Navigational links sit in menus, sidebars, or tables of contents.

Both serve a purpose, but contextual links carry more SEO weight. Google treats a link that appears naturally within relevant body copy as a stronger signal of topical relationship than a link in a sidebar that appears on every page of the site. When building your hub and spoke structure, prioritise contextual links for the core hub-to-spoke and spoke-to-hub connections. Use navigational links (such as a "Related Articles" section) as a supplement, not a substitute.

Anchor text precision

The anchor text you use on internal links tells Google what the destination page is about. For hub-to-spoke links, use the spoke page's target keyword as the anchor text, or a close variant. For spoke-to-hub links, use the hub's target keyword or a phrase that captures the broad topic.

Avoid generic anchors like "click here" or "read more". These pass no topical signal and waste the opportunity the link provides. The right anchor text on an internal link is one of the cheapest and most effective SEO optimisations available.

Do not over-link

There is a point of diminishing returns with internal links. John Mueller has confirmed that Google distributes PageRank among all links on a page, which means adding more links reduces the value passed by each one.[12] Cyrus Shepard's analysis reinforced this, noting that over-linking (particularly through navigation elements) can dilute the signal rather than amplify it.[11]

A practical guideline: aim for 2 to 5 internal links per 1,000 words of body copy. On a hub page that links to 8 spokes, those 8 links are your priority. Do not pad the page with additional internal links to unrelated content just to appear well-connected. For a deeper look at where the line is, see our guide on how many internal links per page is too many.

Keep the cluster current

A hub and spoke model is not a set-and-forget project. When you publish a new article that relates to an existing cluster, you need to add it as a spoke (with the appropriate hub link) or at minimum link to the relevant hub from within the new article. Content teams that publish without reviewing the existing cluster structure gradually erode the model's effectiveness.

41%

of sites studied had zero internal links (excluding navigation) pointing to their target pages

Source: InLinks, analysis of 5,112 websites

Measuring the Success of Your Content Hub

A hub and spoke cluster is an investment. You need to know whether it is working. Here are the metrics that matter and how to read them.

Flow diagram showing how link equity (PageRank) flows from the homepage through the hub page and distributes to spoke pages, with percentage indicators
Figure 3: How link equity flows in a hub and spoke model. PageRank passes from the homepage to the hub, then disperses across spoke pages. Spokes with earned backlinks feed equity back up to the hub, which redistributes it across the cluster.

Ranking positions for the hub keyword

The most direct signal of cluster health is the hub page's ranking position for its target head term. A well-structured cluster should improve hub rankings over the first 3 to 6 months as Google indexes the spoke pages and associates them with the hub. If the hub is not moving, check whether the spoke pages are indexed, whether the bidirectional links are in place, and whether the spoke content is genuinely complementary rather than overlapping.

Organic traffic across the cluster

Look at total organic traffic across the hub and all its spokes, not just individual page performance. A healthy cluster sees traffic growing on multiple spoke pages as each one ranks for its specific long-tail keyword. Content grouped into clusters has been shown to drive approximately 30% more organic traffic and maintain rankings 2.5 times longer than standalone pages.[7]

Crawl coverage

Every spoke page in the cluster should be indexed. If any spoke pages are not appearing in Google Search Console's coverage report, the most likely cause is a missing or broken internal link. A well-linked cluster is reliably crawlable; a poorly linked one leaves pages invisible to Google regardless of how good the content is.

Internal link equity distribution

Beyond traffic, monitor how link equity is flowing through the cluster. The hub should be the most linked-to page in the cluster. If a spoke page is accumulating far more internal links than the hub (perhaps because it was referenced in many older blog posts), that equity is not being efficiently distributed. Redirect some of those older links to point at the hub instead, or add links from the spoke to the hub so the equity flows upward.

For a detailed framework on tracking these signals, see our guide on measuring internal link equity distribution.

13%+

increase in organic traffic when HubSpot restructured content around topic clusters

Source: Angela DeFranco, HubSpot, via Verblio

Common Mistakes That Undermine Hub and Spoke Models

Most content teams understand the concept of hub and spoke. Far fewer execute it without these avoidable errors.

Building the hub without the spokes (or vice versa)

A hub page with no linked spokes is just a long article. Spokes with no hub are just blog posts. The value of the model comes entirely from the linking structure between them. Build the cluster as a unit, publish it as a unit, and resist the temptation to launch the hub before the first batch of spokes is ready.

Treating hub links as an afterthought

Adding "related articles" links at the bottom of a spoke page is not the same as strategic spoke-to-hub linking. The link from a spoke back to its hub needs to appear in the body of the article, in a relevant context, using descriptive anchor text. A footer link carries far less weight than a contextual link in the third paragraph of the page.

Cannibalising within the cluster

Cannibalisation occurs when two pages on the same site target an overlapping keyword, causing them to compete against each other in search results. In a hub and spoke model, this most commonly happens when a spoke page targets a keyword that is too close to the hub's head term. If your hub targets "internal linking" and you write a spoke titled "Internal Linking Guide: Everything You Need to Know," you have created a cannibalisation problem. Each spoke must target a clearly distinct search query.

Forgetting to update the hub when adding new spokes

Every time you publish a new spoke, you must add a link to it from the hub page. This keeps the hub accurate as a "table of contents" for the cluster and ensures the new spoke receives link equity from day one. Setting a process for this, whether it is a publishing checklist or an automated audit in a tool like Linki, prevents spokes from becoming de facto orphan pages.

Scaling the Model Across Multiple Clusters

One cluster is a start. A site with 5 to 10 well-structured clusters covering distinct topics within the same domain begins to look, to Google, like a genuinely authoritative source on those subjects. Here is how to scale without losing coherence.

Keep clusters topically distinct

Each hub should target a topic that is clearly separate from the others. On a site about digital marketing, "email marketing," "SEO," and "social media marketing" are distinct enough to each support their own cluster. "Email marketing" and "email newsletters" are too close; one would likely become a spoke within the broader email marketing cluster rather than a hub in its own right.

Cross-link between clusters sparingly

It is legitimate to link from a spoke in one cluster to the hub of another when the topics genuinely relate. A spoke page about "anchor text for internal links" might reference the hub page for a broader "content hub SEO" cluster. What you want to avoid is creating so many cross-cluster links that the structure becomes unclear. Cross-links should follow content relevance, not a desire to artificially inflate link counts.

Audit regularly

As content archives grow, clusters drift. Pages get updated, redirected, or deleted. New content gets published without being connected to the right cluster. A quarterly audit of each cluster's internal link structure keeps the model intact. Check that every spoke links back to its hub, that the hub links to all current spokes, and that no spoke page has slipped into orphan status.

Conclusion

The hub and spoke content model is, at its core, a link equity distribution system. You are creating a deliberate architecture that tells Google what you cover, how comprehensively you cover it, and which pages represent your authoritative position on each topic. The content itself matters enormously, but content without the linking structure underneath it is just words on a page.

Start with one hub. Pick a topic central to your product or service, map 6 to 8 spoke topics around it, write the pages, and execute the bidirectional linking precisely. Measure the cluster's performance after three months. Then build the next one.

The sites that dominate organic search are not the ones with the most content. They are the ones with the most coherent content architecture.

Map your hub and spoke architecture with Linki

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Frequently Asked Questions

What is a hub and spoke content model?

A hub and spoke content model is a site architecture strategy in which a central hub page covers a broad topic comprehensively and connects bidirectionally to multiple spoke pages, each of which covers a specific subtopic in depth. The internal links between hub and spokes create a structured topical cluster that helps search engines understand your site's authority on a subject.

How is a hub and spoke model different from a topic cluster?

The terms refer to the same underlying structure. "Topic cluster" is the terminology popularised by HubSpot and commonly used in the SEO industry. "Hub and spoke" is the architectural metaphor that describes the same concept: a central node (the hub or pillar page) connected to surrounding nodes (the spoke or cluster content pages). Either term is correct; the execution is identical.

How long does it take to see results from a hub and spoke strategy?

Most sites begin to see measurable movement in rankings within 3 to 6 months of publishing and properly linking a full cluster. The timeline depends on the competitiveness of the hub keyword, the quality and completeness of the spoke content, and how quickly Google crawls the new links. Clusters in less competitive niches can show results in 4 to 8 weeks. Highly competitive head terms may take 6 to 12 months to show significant improvement.

Can I build a hub and spoke model using existing content?

Yes. Retrofitting existing content is often more effective than starting from scratch because you already have pages with some age, authority, and backlinks. The process involves auditing your existing articles, grouping them by topic, identifying which pages naturally function as hubs (broad coverage, high internal link count), and adding the missing internal links between hub and spokes. A tool like Linki can accelerate this audit by showing you the current internal link structure across your site.

What should I do if my hub page is not ranking?

First, verify that all spoke pages are published, indexed, and correctly linking back to the hub with descriptive anchor text. Then check that the hub page links out to every spoke. Beyond the linking structure, review the hub page's on-page optimisation: does the target keyword appear in the H1, the first paragraph, and naturally throughout the body? Is the content genuinely more comprehensive than the top-ranking competitors? Finally, consider whether the hub has sufficient external backlinks. The hub should be your primary target for link building within each cluster.


Sources

  1. Moz, Topic Clusters: The Next Evolution of SEO
  2. Ahrefs, Hub Pages: What They Are & How to Create Them
  3. Backlinko, Topic Clusters: The Definitive Guide
  4. Search Engine Journal, Hub and Spoke Content Marketing: What Is It & How Does It Work?
  5. Terra HQ, A Guide to the Hub and Spoke Content Model with Examples
  6. Semrush, What a Content Hub Is & How to Create One
  7. Search Engine Land, The Complete Guide to Topic Clusters and Pillar Pages for SEO
  8. Victorious, Hub and Spoke Content Model: Improve Your Search Visibility
  9. Verblio (via Angela DeFranco, HubSpot), Agencies Topic Cluster Methodology: HubSpot's Origin Story
  10. InLinks, Internal Linking Opportunities Case Study (5,112 Websites)
  11. Niche Pursuits (Cyrus Shepard, Zyppy SEO), Cyrus Shepard Internal Links Study: 23 Million Links Analysed
  12. Search Engine Roundtable (John Mueller, Google), Google's John Mueller on PageRank and Internal Links
  13. seoClarity, Internal Linking Case Study: 9.5k Weekly Visits in Three Weeks
  14. Rightpoint, How to Build a Content Hub Step by Step
  15. BlinkJar Media, Elevate Your SEO Strategy with Pillar Pages