AI Crawler Access Log Study
AI crawler access log study methodology for measuring verified bot access, HTTP failures, WAF blocks and reproducible website-level outcomes—without fabricated statistics.
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116 published guides
How to Verify an AI Crawler IP Address
Learn how to verify an AI crawler IP address using trusted logs, official CIDR ranges, controlled tests and proof-based retesting.
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AI Crawler User Agent List
A verified AI crawler user agent list for 2026, covering OpenAI, Anthropic, Perplexity, Google, Apple, Meta and Common Crawl—plus robots.txt controls, IP verification and log checks.
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PerplexityBot Returns 403 on My Website
PerplexityBot returns 403 on your website? Diagnose robots.txt, CDN, Cloudflare WAF and origin blocks, apply the safest fix, and verify genuine crawler access.
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ClaudeBot Blocked by Cloudflare
ClaudeBot blocked by Cloudflare? Diagnose AI Crawl Control, WAF rules, robots.txt, 403 responses, verification evidence, and safe fixes.
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ChatGPT-User vs GPTBot vs OAI-SearchBot
ChatGPT-User vs GPTBot vs OAI-SearchBot explained: compare their purposes, robots.txt controls, IP verification, testing evidence, and the right policy for ChatGPT search and model training.
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OAI-SearchBot Robots.txt Example
Use this OAI-SearchBot robots.txt example to allow ChatGPT search crawling safely, test real access, diagnose CDN or WAF blocks, and verify the result in server logs.
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How to Check If GPTBot Can Crawl My Website
Learn how to check if GPTBot can crawl your website using robots.txt, controlled requests, HTTP evidence, CDN/WAF logs and verified OpenAI IP ranges.
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AI Crawler Blocked by Robots.txt
AI crawler blocked by robots.txt? Diagnose the exact cause across robots rules, HTTP responses, CDN or WAF events, and server logs—then verify a safe fix.
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