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Backlink Intersector

Use cases

Link building prospecting Finding proven linkers in your niche Competitive backlink gap analysis

Compares referring domains across competitor backlink datasets using regex domain extraction ((?:https?://)?(?:www\.)?([^/]+)).

Marks pages already in your profile, then finds pages linking to multiple competitors but not you.

Deduplicates by (referring_page, target_domain) subset.

Filters by minimum traffic and competitor count thresholds.

Streamlit App

Platform

Browser-based (no installation required)

Input

Your backlinks CSV with Referring Page URL column

Competitor backlinks CSVs (multiple files) with Referring Page URL, Traffic, Link URL, Link Type

Output

Excel with link building opportunities

Launch App View Source

Features

  • Regex domain extraction for URL normalisation
  • Deduplication by referring_page + target_domain
  • Minimum referring page traffic filter (default: 10)
  • Minimum competitors linking threshold (default: 2)
  • UTF-8 and Latin-1 encoding fallback
  • Three-sheet Excel export via xlsxwriter

How to use

  1. 1 Export your backlinks from Ahrefs/SEMrush
  2. 2 Export competitor backlinks (one file per competitor)
  3. 3 Upload all files
  4. 4 Set minimum traffic threshold (default: 10)
  5. 5 Set minimum competitors linking (default: 2)
  6. 6 Download three-sheet Excel report

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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