substack.com

Ranked #113 of 136

https://substack.com
31/ 100
Grade: D
Pages scanned: 10Duration: 106.0s

Category Breakdown

Bot Accessibility
93
Structured Data
1
Content Quality
25
Agent Discovery
0
Agent Protocols
18
Technical
49

AI Standards

llms.txt
Agent Card
MCP Server

Top Issues

0/10 pages have JSON-LD structured data

<!-- Add to <head> of your pages -->
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebPage",
  "name": "Page Title",
  "description": "Page description"
}
</script>
+6 pts

No llms.txt found — LLMs can't discover your site's AI-optimized content

# Create /llms.txt at your site root:
# Your Site Name

> Brief description of your site

## Docs

- [Page Title](https://yoursite.com/page): Description
- [Another Page](https://yoursite.com/other): Description
+4 pts

No /.well-known/mcp endpoint found

+4 pts

Some pages lack early substantive content or meta descriptions

+4 pts

0/10 pages use recognized Schema.org types

+3 pts

All Checks

Bot Accessibility93/100

Structured Data1/100

Content Quality25/100

Agent Discovery0/100

Agent Protocols18/100

Technical Foundations49/100

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AI Readiness: D (31/100) — substack.com | w2agent