# Pillar Page

> Source: https://rankxai.com/glossary/pillar-page · Last updated: 2026-08-18

A pillar page is the broad page at the centre of a topic cluster, covering a subject widely and linking out to the deeper pages that cover its parts. A pillar page targets the head term and exists as much to organise a cluster as to rank on its own.

## Does a pillar page need to be long?

Less than the convention assumes. Ahrefs analysed 560,346 AI Overviews and found the average cited page at 1,282 words, [53.4% of cited pages under 1,000 words](https://ahrefs.com/blog/short-vs-long-content-in-ai-overviews/), only 16% over 2,000, and a correlation between word count and citation position of 0.04. Length is not the mechanism, and the 4,000-word pillar is a convention rather than a finding.

What a pillar does need is breadth with a usable structure: a section per sub-topic, each answering its own heading, each linking to the page that goes deeper. That is a different instruction from “write more words”, and it usually produces fewer.

## What job does a pillar page still do best?

Two, and neither is being cited. It is the page a human sends to another human who needs the whole subject, which no collection of narrow pages replaces. And it is the internal-linking hub that gets a new deep page discovered and crawled, which is a mechanical benefit rather than a rhetorical one.

Both jobs argue for a pillar that is genuinely navigational: a clear map of the subject with a short, honest treatment of each part and a link to the page that goes further. That is a harder page to write than a long one, and it ages far better. It is also the version least likely to compete with its own cluster, which is the failure the next section is about.

## Where does a pillar page compete with its own cluster?

Wherever it answers a sub-question as completely as the page built for that sub-question. Two pages of yours matching one query is not a doubled chance, it is a split: the engine picks one, usually the weaker, and the other earns nothing. The rule that resolves it is the same one this glossary follows against its own planned articles: the narrow page owns the specific question, the pillar owns the broad one, and each links to the other.

The practical test is to search your own site for the sub-question and see which page comes back. If it is the pillar, the deep page is not doing its job or the pillar has too much of it. The fix is usually subtraction. Cut the pillar’s treatment of that sub-question back to two sentences and a link, and let the deep page carry it. A pillar that summarises and points is more useful to a reader than one that duplicates its own cluster.

## Sources

- [Ahrefs: short vs long content in AI Overviews, 560,346 AI Overviews, 3 December 2025](https://ahrefs.com/blog/short-vs-long-content-in-ai-overviews/), checked 2026-08-18