Measured on 2026-09-15 by asking the site 5 times — once as a browser, once as each of the 4 crawlers that feed ChatGPT, Claude, Perplexity, Gemini, Meta AI, Apple Intelligence and Doubao — and comparing what came back. The AI-training opt-out tokens that never crawl are read from robots.txt instead. Tranco rank #9,807.
| Crawler | HTTP | Result | robots.txt |
|---|---|---|---|
| ClaudeBot (Claude) | 403 | challenged | blocked |
| GPTBot (ChatGPT) | 403 | challenged | blocked |
| OAI-SearchBot (ChatGPT Search) | 403 | challenged | blocked |
| PerplexityBot (Perplexity) | 403 | challenged | blocked |
| Google-Extended (Gemini, AI Overviews) a robots.txt token, not a crawler: it controls how already-crawled pages may be used, and never makes a request of its own | — | not opted out | allowed-by-star |
One email only when a measured crawler flips on ind.xxx, served to refused or back. No schedule, no newsletter; double opt-in, one-click stop.
2026-09-13: 44 · 2026-09-15: 44
Full AI-visibility report for ind.xxx → Scan your own site →Put the badge on ind.xxx — it links back here, and re-measures every time this index re-crawls.
<a href="https://aivis.lumnika.com/ai-readiness/ind.xxx"><img src="https://aivis.lumnika.com/ai-readiness/ind.xxx/badge.svg" alt="AI readability"></a>