Fix Blocked by AI Tester Setup Issues
Blocked by AI Tester can return weak or inconsistent output when the target URL, crawler access, or baseline metadata is misconfigured. Use this checklist to stabilize setup before deeper analysis.
Common causes
- Wrong URL format or mixed protocol variants (http/https).
- Important paths blocked in robots or by firewall/CDN rules.
- Missing baseline assets (llms.txt, tools.json, sitemap, schema).
How to fix
- Normalize URL and test canonical destination first.
- Allow required bot/user-agent access for this check path.
- Re-run after baseline files are reachable and return 200.
Common errors
ValidationError: Invalid input payload in blocked-by-ai-testerFetchError: Timeout while requesting target URL for blocked-by-ai-testerParseError: Unsupported response format detected by blocked-by-ai-tester
FAQ
- Why does Blocked by AI Tester return weak results?
- Weak results usually indicate missing baseline signals (crawlability, schema, or clean input). Validate prerequisites and rerun the check.
- How do I improve Blocked by AI Tester reliability in production?
- Use stable URLs, valid structured data, and consistent machine-readable files. Re-test after each fix to confirm signal improvement.
Related tools
- AI Bot Access Checker – GPTBot, ClaudeBot, Perplexity
Check if robots.txt allows or blocks AI crawlers (GPTBot, ClaudeBot, Perplexity). Free AI bot access checker. No signup.
- Robots.txt for AI Bots – AI Crawler Rules Parser
Robots.txt for AI: analyze rules for GPTBot, ClaudeBot, Perplexity. See Allow/Disallow for AI crawlers. Free robots.txt AI parser.
- X-Robots for AI Checker
Check if X-Robots-Tag blocks AI indexing. Page-level noindex for AI crawlers. Free X-Robots checker. Enter URL.
- User-Agent Rules for AI
Test URL for a specific AI bot (GPTBot, ClaudeBot, PerplexityBot). See Allow/Disallow rules. Free AI user-agent tester.