Content Clusters
Groups of related content pieces organized around a central pillar page topic, with each cluster piece covering a specific subtopic in depth. Also called topic clusters, this strategy improves topical authority and internal linking.
Why It Matters
Content clusters help search engines understand your expertise on specific topics, improving rankings for entire topic areas rather than individual keywords. This strategy increases organic traffic 40-50% more effectively than traditional keyword-focused content creation.
How It Works
Each cluster consists of one pillar page (broad topic overview) and 8-15 cluster content pieces (detailed subtopics). All cluster pieces link to the pillar page using relevant anchor text, and the pillar links to all clusters. This creates a semantic relationship that search engines recognize, boosting authority for the entire cluster.
Use Cases
- A software blog creates an 'Email Marketing' cluster with subtopics: Automation, Segmentation, Subject Lines, A/B Testing, Deliverability, List Building
- A health site builds a 'Keto Diet' cluster covering: Meal Plans, Recipes, Food Lists, Benefits, Side Effects, Supplements, Exercise
- A financial advisor creates a 'Retirement Planning' cluster with: 401k Strategies, IRA Types, Social Security, Investment Allocation, Tax Planning
Best Practices
- Identify core topics where you want to establish authority (3-5 main topics)
- Research 8-15 specific subtopics for each main topic using keyword research
- Create cluster content 1,500-2,500 words targeting specific long-tail keywords
- Link all cluster pieces to the pillar page using descriptive anchor text
- Interlink related cluster pieces when contextually relevant
- Update clusters regularly and add new cluster content as topics evolve
Frequently Asked Questions
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