Content Strategy

What Is a Pillar Page? How to Build Topic Clusters for SEO

A pillar page is a comprehensive guide on a broad topic that links to — and receives links from — a cluster of more specific supporting articles. Topic clusters help search engines and users understand how comprehensively a site covers a subject. Sites with well-structured topic clusters often build clearer topical relevance than sites with isolated articles. This guide explains the architecture, topic selection criteria, internal linking structure, and implementation timeline for building effective topic clusters.