medium.com vs substack.com
AI Readiness Head-to-Head Comparison
In the battle for AI visibility, medium.com defeats substack.com with an overall AI-Readiness score of 13 to 3 — a 10-point advantage. Meanwhile, substack.com took Rendering / Hydration, ACRI Score, Token Efficiency. substack.com renders more content server-side (ghost ratio: 0% vs 75%), giving AI crawlers direct access to visible content. See where your site stands — run a free AI-Readiness scan on SEODiff.
📊 Metric-by-Metric Breakdown
| Metric | medium.com | substack.com | Winner |
|---|---|---|---|
| Bot Access | 100 | 100 | TIE |
| Rendering / Hydration | 35 | 100WIN | substack.com (+65) |
| Content Structure | 0 | 0 | TIE |
| Schema Coverage | 0 | 0 | TIE |
| Tech Stack Quality | 50 | 50 | TIE |
| ACRI Score | 12 | 18WIN | substack.com (+6) |
| Token Efficiency | 0 | 100WIN | substack.com (+100) |
| Overall AI Readiness | 13/100 | 3/100 | 🏆 medium.com |
medium.com Details
Ghost Ratio75%
Token Bloat62.3×
Schema Count0
RenderingCSR
GPTBot✅
ClaudeBot✅
ACRI GradeF
Tech StackCustom / Proprietary
substack.com Details
Ghost Ratio0%
Token Bloat0.0×
Schema Count0
RenderingSSR
GPTBot✅
ClaudeBot✅
ACRI GradeF
Tech StackCustom / Proprietary
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