How does clustering work?

The free tool clusters by shared token similarity. The platform clusters by SERP overlap for higher accuracy.

Keywords Pro features

Keyword Clustering Tool

Paste a keyword list and receive semantic clusters based on shared terms, ready to map to pages.

01Paste keywords, one per line
02Choose cluster sensitivity
03Review clusters and suggested pillar terms
04Export

Keywords (one per line)

18 keywords

Similarity threshold: 0.34

Lower merges more aggressively; higher creates tighter, smaller clusters.

Clusters

Largest cluster

seo audit

seo audit
Commercial
Pillar: seo audit tool · 4 keywords
- seo audit tool
- free seo audit
- technical seo audit
- technical seo checklist
local seo
Commercial
Pillar: local seo agency · 2 keywords
- local seo agency
- local seo services
website seo
Informational
Pillar: website seo checker · 1 keyword
- website seo checker
ai seo
Informational
Pillar: ai seo · 1 keyword
- ai seo
generative engine
Informational
Pillar: generative engine optimization · 1 keyword
- generative engine optimization
geo seo
Informational
Pillar: geo seo · 1 keyword
- geo seo
llm optimization
Informational
Pillar: llm optimization · 1 keyword
- llm optimization
google busines
Informational
Pillar: google business profile optimization · 1 keyword
- google business profile optimization
schema markup
Informational
Pillar: schema markup generator · 1 keyword
- schema markup generator
faq schema
Informational
Pillar: faq schema · 1 keyword
- faq schema
json ld
Informational
Pillar: json-ld generator · 1 keyword
- json-ld generator
keyword research
Commercial
Pillar: keyword research tool · 1 keyword
- keyword research tool
keyword cluster
Informational
Pillar: keyword clustering · 1 keyword
- keyword clustering
long tail
Informational
Pillar: long tail keywords · 1 keyword
- long tail keywords

Unlock the full version. Search volume, difficulty, historical data and unlimited runs are included from the Starter plan.

See plans

Why it matters

What this tool tells you

Clustering prevents cannibalisation and shows you exactly how many pages your content plan needs.

Go further

Want this handled for you?

Our consultants use this exact check as part of a full programme. Tell us your URL and we will show you what a site-wide view looks like.

Talk to a strategist Platform features

Learn

Guides that use this tool

Content SEO8 min read

From keyword list to content architecture: clustering that actually gets used

Most keyword research dies in a spreadsheet. A clustering approach that maps directly to pages changes that.

3 Jun 2026Read

FAQ

Keyword Clustering Tool FAQs

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Demand mapping, clustering and intent classification that tells you what to build, what to fix and what to ignore.

Content & Authority

Content SEO

Topic authority built through strategic, expert-led content that ranks in Google and gets cited by AI.

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