Robots.txt Validator
Validate your robots.txt file for syntax correctness, check that important AI crawlers (ChatGPT, Claude, Perplexity) have proper access, and identify accidental blocking.
How the Robots.txt Validator Works
Enter URL
Provide your website URL to check robots.txt.
Syntax Validation
We check for syntax errors and common misconfigurations.
AI Crawler Report
See which AI crawlers are allowed or blocked.
Why Use This Tool
AI Crawler Focus
Specifically checks access for ChatGPT, Claude, and Perplexity bots.
Error Detection
Find syntax errors that could invalidate your entire robots.txt.
Accidental Blocking
Detect overly restrictive rules that block important resources.
Frequently Asked Questions
Why check AI crawler access?▼
If your robots.txt blocks GPTBot, Claude, or PerplexityBot, you won't appear in AI search results.
What syntax errors do you check for?▼
Invalid directives, missing user-agent, malformed patterns, and conflicting rules.
How accurate are the results?▼
Our tools use multiple AI engines and real-time data sources to provide accurate, up-to-date analysis.
Can I use the results commercially?▼
Yes, all results are yours to use for any purpose.
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