What is a pillar post and do I need one?

Updated October 2026 · How we answer

Short answerA pillar post is a long, comprehensive guide on a broad topic that links to more specific posts in the same cluster. You do not need one to start blogging, but it helps organize a growing site around a main subject.

How a pillar post works

A pillar post covers the main topic at a high level, then points readers to detailed articles on subtopics. Those supporting posts link back to the pillar, creating a network of related pages. The structure helps readers move deeper into a subject and helps search engines understand what the site covers.

Pillar posts often target broader searches, while cluster posts answer specific questions. Together they build topical depth over time.

When a pillar post helps

A pillar post is useful once you have several related articles or plan a series. It gives new visitors one place to start. Without it, a site can feel like a pile of unrelated posts, which makes it harder for readers to explore.

  • You write several posts on one main topic
  • New readers ask broad questions
  • You want a clear hub for internal linking
  • You plan a long-running series

Starting small

You can start with a short overview post that links to two or three supporting articles, then expand it as you publish more. A pillar does not need to be perfect on day one. Update it whenever a new post belongs in the cluster. Keep a short list of what you learn each month, since that record will help later.

Common mistakes

  • Writing a pillar post before you have any supporting posts to link to.
  • Leaving the pillar post frozen while the cluster grows around it.
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