Machine-readable opt-out

What Machine-readable opt-out does not show

How CrawlCheck measures Machine-readable opt-out

One finding code measures it. Its share of all scans is computed from the live corpus when this page is served, not typed into it.

Every code, its rule and its current rate: the dataset page. Scan a site to see which apply to it.

Related terms in Governance and rights

Who may use content for what: rights reservations, opt-outs, licences, model documentation and the accountability vocabulary around them.

per-use rights · rights feed · Text and data mining · Rights reservation · Usage preference · Content-Usage header · AI training license · Dataset license · Open license · Public domain · Fair use · Transformative use · Copyright provenance · Training-data summary · General-purpose AI model · Foundation model · Systemic risk · Model card · Data sheet · Data lineage · Consent record · Lawful basis · Data controller · Data processor · Subprocessor · Algorithmic transparency · Explainability · Accountability · Risk assessment · Impact assessment · Red teaming

Questions about Machine-readable opt-out

What is Machine-readable opt-out?

A structured signal reserving rights or requesting exclusion from an automated use.

What does Machine-readable opt-out not show or guarantee?

It supports detection by systems that read it; it does not technically prevent copying.

How does CrawlCheck measure Machine-readable opt-out?

Through the finding code AI_OPTOUT_SET, each with a stated rule, evidence bytes and a live share of scans on the dataset page.

Which area of the glossary does Machine-readable opt-out belong to?

Governance and rights: Who may use content for what: rights reservations, opt-outs, licences, model documentation and the accountability vocabulary around them.

← Rights reservation  ·  Usage preference →

See it in the full glossary · 731 terms across 19 areas.