SEO · 7 min read
SEO content pillars: building topical authority in 2026
How to build SEO content pillars in 2026 — picking topics, structuring hub and spoke, internal linking and earning topical authority faster.
By Jack Frampton, Multi-Channel Marketer at Queen's College, Taunton · Published 15 June 2026
Topical authority is what makes mid-size sites outrank giants. The mechanism is content pillars — coordinated clusters of pages that prove depth on a subject.
Pick fewer pillars than you think
Three to five pillars maximum. More than that and you'll lack depth on any of them. Each pillar should map to a buyer outcome, not just a keyword.
The hub-and-spoke pattern
One long hub page per pillar (the definitive "what is X" or "guide to X"), with 8–15 spoke articles linking back. Spokes also link to each other. This pattern signals subject depth to both Google and LLMs.
Internal linking discipline
Every new article must link to two existing pillar pages and two existing spokes. Without this, individual articles stay orphaned and never accumulate authority.
Frequently asked questions
- Pick fewer pillars than you think?
- Three to five pillars maximum. More than that and you'll lack depth on any of them. Each pillar should map to a buyer outcome, not just a keyword.
- The hub-and-spoke pattern?
- One long hub page per pillar (the definitive "what is X" or "guide to X"), with 8–15 spoke articles linking back. Spokes also link to each other. This pattern signals subject depth to both Google and LLMs.
- Internal linking discipline?
- Every new article must link to two existing pillar pages and two existing spokes. Without this, individual articles stay orphaned and never accumulate authority.
- Tracking topical authority?
- Track the share of voice for the pillar topic in Semrush or Ahrefs . The leading indicator is keyword count, not traffic, in the first 3–6 months.