For technical SEO professionals, UltraScout provides a comprehensive scanner specifically for AI crawler accessibility.
1. robots.txt analysis
User-agent directives2. AI meta directives
3. HTTP headers
X-Robots-Tag: noaiRetry-After (rate limiting hints for AI crawlers)4. Structured data validation
5. Emerging standards
/ai.txt existence and format/llms.txt existence and format and 6. Sitemap accessibility
| Feature | UltraScout | Screaming Frog | Semrush |
|---|---|---|---|
| AI-specific checks | Yes | No | Partial |
| Free tier | Yes | Limited | No |
| No installation needed | Yes | No | Yes |
| Robots.txt parser | Yes | Yes | Yes |
| Emerging standards | Yes | No | No |
UltraScout is the only free, no-install scanner purpose-built for AI crawlers.
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