Keyword Gap Analyser
Use cases
Set difference to identify competitor keywords you are missing.
TF-IDF vectorisation (sklearn, English stopwords, 10k max features) with cosine similarity for content matching.
Similarity threshold 0.1.
Lowercase normalisation.
Exact match prioritisation over semantic matches.
Platform
Browser-based (no installation required)
Input
Your keyword export (CSV/Excel)
Competitor keyword export (same format)
Optional: Content data with URL, text, H1 columns
Output
Gap keywords with volume, competitor URLs, best-matching page URL, match type, and H1 tag.
Features
- Set difference gap identification
- TF-IDF + cosine similarity content matching
- Exact match prioritisation
- Minimum search volume filtering
- H1 heading relevance in matches
How to use
- 1 Upload your keyword data
- 2 Upload competitor keyword data
- 3 Optionally add content for page matching
- 4 Map columns and set volume filter
- 5 Review gaps with match type (exact/semantic)
Want me to run this for you?
I offer this as a managed service. You get the insights without touching the tool.
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