Tools for auditing, analysis, implementation, and monitoring of your internal linking structure.
🛠️ Resources and Tools for Internal Linking
Recommended Reading:
- Google's Guide to SEO: https://developers.google.com/search/docs/fundamentals/seo-starter-guide
- Google's Guide to Crawling and Indexing: https://developers.google.com/search/docs/crawling-indexing
Crawling and Auditing Tools
Screaming Frog SEO Spider
Best for: Full site crawling, orphan detection, click depth analysis, anchor text auditing, and link data export.
Key Features:
- Crawl up to 500 URLs for free
- Export all internal link data
- Find orphan pages (0 incoming links)
- Analyze click depth from home page
- Audit anchor text variety
- Detect broken links
Pricing: Free for up to 500 URLs. Paid license: ~£199/year for unlimited URLs.
Link: https://www.screamingfrog.co.uk/seo-spider/
Sitebulb
Best for: Visual reporting and presentations. Especially useful for agencies and consultants.
Key Features:
- Visual crawl depth distribution charts
- Built-in link equity insights
- Automatic orphan page detection
- Professional exportable reports
- More user-friendly interface than Screaming Frog
Pricing: Desktop license: ~$13.50/month. Pro version available for teams.
Link: https://sitebulb.com
Authority Metrics Tools
Ahrefs
Best for: DR data, backlink analysis, and link equity calculations.
Key Features:
- Domain Rating (DR) and URL Rating (UR)
- Internal backlinks report
- Anchor text analysis
- Competitor comparison
- Site Explorer for page-level metrics
Free Option: Ahrefs Webmaster Tools — free DR data for your own site.
Paid Pricing: Starting at ~$99/month for Lite plan.
Link: https://ahrefs.com
Moz Link Explorer
Best for: Domain Authority (DA) and Page Authority (PA) data.
Key Features:
- Domain Authority (0-100 scale)
- Page Authority for individual URLs
- Backlink analysis
- Linking domain metrics
Free Option: Limited searches per month.
Paid Pricing: Starting at ~$99/month.
Link: https://moz.com/link-explorer
Google Search Console
Best for: Free internal link data and search performance metrics.
Key Features:
- Internal Links report (shows your most-linked pages)
- External Links report
- Organic traffic by page
- Index status by page
- Crawl statistics
Pricing: Free.
Link: https://search.google.com/search-console
Implementation Tools
Link Whisper
Best for: WordPress sites that need to accelerate internal linking.
Key Features:
- Real-time internal link suggestions while writing
- Orphan page detection
- Bulk linking
- Anchor text management
Pricing: ~$77/year.
Link: https://linkwhisper.com
Yoast SEO Premium
Best for: All-in-one SEO plus internal linking suggestions.
Key Features:
- Internal linking suggestions in the editor
- Orphaned content detection
- Cornerstone content identification
- Integration with WordPress
Pricing: ~$99/year.
Link: https://yoast.com/wordpress/plugins/seo/
Visualization Tools
draw.io
Best for: Creating tree diagrams, cluster maps, and architecture visuals.
Key Features:
- Free and online
- Tree diagram templates
- Unlimited customization
- Export as PNG, PDF, or SVG
Pricing: Free.
Link: https://app.diagrams.net/
Google Sheets
Best for: Creating heat maps and data analysis.
Key Features:
- Bubble charts for link distribution
- Pivot tables for data analysis
- Collaboration features
- Free with Google account
Pricing: Free.
Link: https://sheets.google.com
Gephi
Best for: PageRank flow simulations and advanced graph visualization.
Key Features:
- Force Atlas 2 layout for graph visualization
- Node sizing based on incoming links
- Color coding by DR/PA
- Exportable visualizations
Pricing: Free.
Link: https://gephi.org
Quick Reference: Tool Selection by Use Case
| Use Case | Free Tool | Paid Tool |
|---|---|---|
| Full site crawl | Screaming Frog (500 URLs) | Screaming Frog (unlimited) |
| Visual reporting | - | Sitebulb |
| DR/PA data | Ahrefs Webmaster Tools, Moz Free | Ahrefs, Moz |
| Internal link data | Google Search Console | Screaming Frog |
| WordPress implementation | Yoast Free | Link Whisper, Yoast Premium |
| Tree diagrams | draw.io | - |
| Heat maps | Google Sheets | Data Studio |
| Flow simulations | Gephi | - |
Building Your Toolkit
For Small Sites (under 500 pages):
- Screaming Frog Free
- Google Search Console
- Ahrefs Webmaster Tools
- draw.io
For Medium Sites (500-5,000 pages):
- Screaming Frog Paid
- Google Search Console
- Ahrefs Webmaster Tools
- Link Whisper or Yoast Premium
- draw.io and Google Sheets
For Large Sites (over 5,000 pages):
- Screaming Frog Paid
- Google Search Console
- Ahrefs Paid or Moz Paid
- Link Whisper
- Sitebulb (optional)
- All visualization tools
For Agencies and Consultants:
- All of the above
- Sitebulb for client presentations
- Ahrefs or Moz for competitive analysis