Set up proportionate audience measurement
Measurement should answer useful questions: information found, interrupted journeys or content needing correction.
Read the practical method →CNIL · Professionnels
Guidance and tools from France’s data-protection authority for organisations.
Resource identity and purpose checked against the source on . This check does not verify all service conditions or individual data records.
Use this resource for a specific task.
IT, cybersecurity and cloud · France
Open the original resourceWhen it helps
Consult when a project collects personal data; compare its purpose, notices and safeguards with CNIL guidance.
How to start
Choose the section matching actual processing and affected people. Prepare an inventory and open questions, then consult the relevant documentation.
Limits to keep in mind
Consulting the portal does not establish legal compliance of your organisation.
Check before using
Three points to record with the decision.
- 01
Processing and purpose.
- 02
Data, recipients and access.
- 03
Question requiring specific analysis.
A method and complementary resources.
Source and verification
CNIL · Professionnels — primary source. Link checked . The checklist is editorial guidance; link availability does not guarantee completeness or suitability.
Read the editorial method · Report a correction with its source