Content-Signal broken variant
Cloudflare/AIPREF Content-Signal directives in robots.txt with valid yes/no values inside a group.
Site-wide file — one per host.
This signal isn't a page; the container fetches it at a fixed path, and the
correct/broken/authbroken variant is chosen by the request host. On this host the canonical path(s)
below serve the broken variant. Add
?mode=… to override locally.
Canonical path(s)
Broken variant
An unknown value (ai-train=maybe) and an empty key/value (=no).
Defect metrics
| Defect boolean |
|---|
contentSignalUnknownValue |
contentSignalEmptyKeyValue |
contentSignalOutsideGroup |
contentSignalConflicting |
Fetch the live file: https://agentic-authbroken.crawler-test.com/robots.txt