katman / Observation log

TRANSPARENCY

Observation log

Dated, verifiable measurements made with the open-source katman-audit engine. We publish our misses as well as our wins — that is the whole point of a log. Treat every row as one dated observation, never as a verdict: crawler policies and model behavior change.

DateSiteVersionResultNotes
2026-08-30katman.pro0.1.01 CRITICALCloudflare managed robots.txt silently blocked GPTBot, ClaudeBot, Google-Extended, CCBot and Bytespider on our own domain. Caught before public launch.
2026-08-30katman.pro0.1.01 WARNBreadcrumbList schema missing across sampled pages — a regression from our own page-generator migration. Caught by the same CLI, fixed the same day.
2026-08-30katman.pro0.1.00 crit · 0 warnGreen run after fixes. Exit code 0. Current baseline.
2026-08-30frutti.ai0.1.01 WARNrobots prefix trap: /r/ does not cover the bare /r path.
2026-08-30nytimes.com0.1.01 CRITICALGPTBot + OAI-SearchBot blocked in robots.txt. Editorial policy, presumably intentional — the tool reports, it does not judge.
2026-08-3022 major sites0.1.0surveyDated survey of who blocks AI crawlers: 3/19 verifiable sites block at least one major crawler; llms.txt adoption 9/22.

Add your own

Run npx github:ahmetrnn/katman-audit yoursite.com, save the JSON output, and open a PR appending a row to the log in the repository. Observations only — one request per file, public pages, no judgments about intent.

Start with your own domain

The fastest observation is the one about your own site. If it comes back red, you just saved months of invisible content investment.

Free llms.txt generator katman-audit on GitHub