---
description: Backlink audit, toxic link detection, and link gap analysis
---

# SEO Link Building

Backlink profile analysis, toxic link detection, competitor link gap identification, and Korean platform link mapping.

## Triggers
- "backlink audit", "link building", "링크 분석"

## Capabilities

1. **Backlink Profile Audit** - DR, referring domains, dofollow ratio
2. **Anchor Text Distribution** - Branded, exact-match, partial-match, generic, naked URL breakdown
3. **Toxic Link Detection** - PBN patterns, spammy domains, link farm identification
4. **Link Velocity Tracking** - New and lost referring domains over time
5. **Broken Backlink Recovery** - Find broken backlinks for reclamation
6. **Korean Platform Mapping** - Naver Blog, Naver Cafe, Tistory, Brunch link analysis
7. **Link Gap Analysis** - Find domains linking to competitors but not target

## Scripts

```bash
# Full backlink audit
python /Users/ourdigital/Projects/our-claude-skills/custom-skills/22-seo-link-building/code/scripts/backlink_auditor.py \
  --url https://example.com --json

# Check link velocity
python /Users/ourdigital/Projects/our-claude-skills/custom-skills/22-seo-link-building/code/scripts/backlink_auditor.py \
  --url https://example.com --velocity --json

# Find broken backlinks for recovery
python /Users/ourdigital/Projects/our-claude-skills/custom-skills/22-seo-link-building/code/scripts/backlink_auditor.py \
  --url https://example.com --broken --json

# Korean platform link analysis
python /Users/ourdigital/Projects/our-claude-skills/custom-skills/22-seo-link-building/code/scripts/backlink_auditor.py \
  --url https://example.com --korean-platforms --json

# Link gap vs competitor
python /Users/ourdigital/Projects/our-claude-skills/custom-skills/22-seo-link-building/code/scripts/link_gap_finder.py \
  --target https://example.com --competitor https://comp1.com --json

# Multiple competitors with minimum DR filter
python /Users/ourdigital/Projects/our-claude-skills/custom-skills/22-seo-link-building/code/scripts/link_gap_finder.py \
  --target https://example.com --competitor https://comp1.com \
  --competitor https://comp2.com --min-dr 30 --json
```

## Output
- Domain Rating, backlink stats, dofollow ratio
- Anchor text distribution percentages
- Toxic link list with detection reason
- Link velocity (new/lost last 30 days)
- Korean platform backlink counts
- Gap domains scored by DR, traffic, and relevance
- Reports saved to Notion SEO Audit Log (Category: Link Building, ID: LINK-YYYYMMDD-NNN)