Learn how to build topic clusters and pillar pages to improve topical authority, internal linking, and search rankings across your content.

Traditional SEO treats each page as a standalone ranking asset. Topic clusters flip this. You build a hub of interconnected content that proves you are an expert on a subject.
The pillar page is your center of gravity. Surrounding it are 5 to 10 satellite pages, each diving deep into one aspect. Every satellite links back to the pillar.
Topic clusters establish topical authority. Clusters improve internal linking. They allow you to rank for keyword variations efficiently.
A pillar page must be comprehensive but not technical. Structure it with clear sections. Use the pillar to target your broadest keyword.
Each satellite page is a deep dive into one subtopic. Target a specific long-tail keyword. Satellites should be 1,500 to 2,500 words.
SaaS companies use clusters around product features. E-commerce sites use clusters around product categories. Service firms use clusters around service areas.
The pillar is your hub. Use anchor text that describes the linked page. Concentrate internal links on the pillar.
Monitor rankings for all cluster keywords. Measure organic traffic to the entire cluster. HubSpot research shows topic clusters can lift organic traffic by 50% or more.
Topic clusters are the modern SEO framework for building topical authority. Use our keyword research and content planning tool.
A topic cluster is a pillar page that comprehensively covers a broad topic, surrounded by 3 to 10 related satellite pages. Each satellite links back to the pillar.
Topic clusters improve topical authority. They improve internal linking structure. They allow you to rank for a keyword family with the pillar and satellites.
Create 3 to 10 satellite pages per pillar, depending on the topic's complexity. Quality matters more than quantity.