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Duplicate Fingerprinter

Paste page content or URLs to detect near-duplicate content. Uses simhash-style fingerprinting to identify pages that search engines will treat as duplicates.

Input

Page Content A

Page Content B

Results

Paste content from two pages and click Compare.

API Access

Access BigDataSEO tools programmatically via the Public API. Generate an API key in your account settings.

curl -H "Authorization: Bearer bds_YOUR_KEY" \
  "https://bigdataseo.com/api/v1/riba-calculate?n=500000"

Free tier: 100 requests/day. View full API docs →