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Module 6 · Lesson 6.3 · Pillar pages and topic clusters · 3 min

Pillar pages and topic clusters that AI engines understand

Lesson 6.3 of the AEO and GEO course: how to organize your site into topic clusters, with a pillar page and detail pages linked in both directions. A step-by-step example, the same pattern applied in two real cases (an Italian luxury tour operator and a women's wellness e-commerce store), and how to build your own clusters starting from your customers' questions.

The video for this lesson is coming soon to YouTube. Meanwhile, the full transcript is right here.

Transcript

0:00Introduction

Lesson 6.3: pillar pages and topic clusters.

0:06Pillar and detail

So far, we've linked pages one by one. Now let's look at the big picture. A topic cluster has a pillar page, which covers the subject in general, and a few detail pages, each on one specific question. The pillar page links to every detail page. And every detail page links back to the pillar, and where it helps, to its neighbors too.

0:28Why it works

For readers, it's a path: from the big picture to the precise answer, and back. For engines, the links and their words show which pages cover the same topic, and which one is the reference page. And a specific question finds the page that answers exactly that, not a generic page that mentions it in passing.

0:49An example

An example, for a dental practice. The pillar page: dental implants. The detail pages: how much an implant costs, how long it lasts, whether it hurts, and implant versus bridge. Each one answers a question patients really ask, and links back to the pillar with clear words. And the page that collects the request, booking a visit, is linked from all of them.

1:15Two real cases

Both real cases in this course follow this pattern. For the Italian luxury tour operator, each cluster had a main page, service pages and supporting articles, linked by precise rules, and closed by a page that collects the inquiry. Honeymoons, families, corporate retreats, anniversaries: different clusters, the same structure. For the women's wellness e-commerce store, links led from the articles that explain to the products. And in the cluster built around one product, the tracked searches reached first place on Google.

1:49Building your clusters

To build your own clusters, start from the Questions tab, the one from Module 2. Group together the questions that cover the same subject. Each group becomes a topic. For each group, choose the pillar page. It often exists already: it's your service page, or your category page. The questions that don't have a page yet are the next ones to write, with the method from Module 5.

2:14Your task for today

Your task for today: group your questions into two or three topics, and choose a pillar page for each one. Then, in the Link plan tab, add the links from the pillar to the detail pages, and back.

2:41Next module

Module 6 is done. In Module 7 we speak to those who sell online: product pages that AI engines understand. See you there.

Your task

Group your questions into two or three topics, and choose a pillar page for each one. Then, in the Link plan tab, add the links from the pillar to the detail pages, and back.

Track it in the course worksheet.

Sources

Checked 18 October 2026.

  • The Italian luxury tour operator case (How I Got a Luxury Tour Operator Cited by ChatGPT and Gemini, «Production: clusters and pages»): thematic clusters, each with a hub page, service pages and supporting articles, connected by disciplined internal linking and closed by a commercial page that collects the inquiry; clusters for honeymoons, family, corporate retreats, anniversaries and milestones.
  • The women's wellness e-commerce case (Women's Wellness Ecommerce SEO Case Study: Six #1 Rankings): internal links from educational articles to products; in the perineal massage cluster, every tracked query in first position (internal data, Search Console and Semrush tracking).
  • Google, «Link best practices for Google»: internal link text helps people and Google understand the site (lesson 6.2).
  • The dental practice example is illustrative and labelled on screen. The «Questions» and «Link plan» tabs of the course worksheet.
  • CiteProof: the link plan (Internal links: the site plan and orphan pages connected in one click); published articles already link to the existing pages closest to their topic.

End of module 6: the quiz

Five questions on the “Site structure and internal links” module. Get four right and you pass.

Take the module 6 quiz