Free tool
Cannibalization Checker
Paste a query-and-page export to find search terms where more than one of your URLs takes a meaningful share of impressions.
Export the Queries report with the Pages dimension, or any CSV with query, page, clicks, impressions and position columns.
or paste the CSV / TSV contents
What you get
- Query
- Competing URLs
- Impression split
- Top page
- Clicks at stake
How it is calculated
A query is flagged when a second URL holds at least 10% of the impressions the top URL holds for that query.
Everything runs in your browser. The file is never uploaded.
Run Cannibalization Checker on live data
AutoPSEO does this daily across every property, with alerts when something changes.