A pillar page is the central overview page of a topic cluster. It covers a subject broadly and links to in-depth detail pages, which in turn link back to it.
The forms the center of a . It provides a broad overview of a subject and acts as a hub for the related detail articles.
The structure works both ways: the pillar page links to the supporting detail pages (spokes), and these link back to the pillar page and to each other where it makes sense for users. This creates a comprehensible knowledge network instead of individual .
Strategically important pillar pages should be easy to reach, usually within one or two clicks from the homepage. Guide articles not assigned to a pillar page often remain isolated and are therefore harder to find and classify. A well-integrated pillar page concentrates equity on a topic and helps mark one clear main page per .