What is a pillar page?
A pillar page is a comprehensive, high-level overview of a broad topic that serves as the hub in a topic cluster. It covers the topic at breadth (not depth) and links out to cluster pages that cover individual sub-topics in detail.
How pillar pages work in a topic cluster
Pillar pages typically target high-volume, competitive head keywords. Their authority comes from the internal links they receive from cluster pages, the external links they attract due to their comprehensive coverage, and the topical authority signals built across the entire cluster.
An effective pillar page answers the core question about a topic, provides a structured overview that signals breadth, and clearly links to more detailed resources. Length matters less than comprehensiveness — a well-structured 3,000-word pillar page outperforms a padded 10,000-word document.
Example
Example
A pillar page titled "The Complete Guide to Technical SEO" covers crawling, indexing, structured data, Core Web Vitals, and international SEO at the overview level, with each section linking to a dedicated cluster page.
Frequently asked questions
How long should a pillar page be?
Long enough to cover the topic’s full breadth at overview level, typically 2,500-4,000 words. Comprehensiveness and structure beat raw length; a padded 10,000-word page underperforms a tight 3,000-word one.
What is the difference between a pillar page and a cluster page?
The pillar covers the broad topic at breadth and targets the head keyword; cluster pages each cover one sub-topic in depth and target long-tail keywords. They interlink, concentrating authority on the pillar.