Content Marketing
What is Content Cluster?
A Content Cluster is a group of related articles organized around a core “pillar” page, internally linked together to build topical authority on a subject for both search engines and readers.
Who Is It For?
Content clusters are planned by content and SEO teams together, since the structure needs to serve both search visibility and a logical reading path.
How Is It Used?
Content clusters are used to signal topical depth to search engines and AI models, and to guide readers naturally from a broad overview into more specific subtopics.
- Build a comprehensive pillar page covering a core topic at a high level
- Publish supporting articles that go deep on specific subtopics, each linking back to the pillar
- Interlink cluster articles with each other, not just back to the pillar
- Expand a cluster over time as new subtopics and questions emerge
Related Terms & Concepts
Frequently Asked Questions
How many articles make up a typical content cluster?
It varies by topic breadth, but most B2B content clusters start with one pillar page and five to fifteen supporting articles, expanding over time.
Do content clusters still matter with AI search on the rise?
Yes, arguably more — the topical depth and internal linking that make a cluster work for traditional SEO are the same signals that help AI models recognize a site as an authority on a subject.
