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How does substack.com score?

How ready is substack.com for AI answer engines? We rate its homepage the way ChatGPT, Claude and Perplexity crawlers see it — plus a 12-point SEO check.

Verdict: Almost ripe· AI readiness is the weakest at 65/100
SEO readiness
75/100
AI readiness
65/100
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A homepage-only AI + SEO readiness check (no Core Web Vitals). Run the free scan for the full picture, including performance.