secretshopper

noun
UK /ˈsiː.krɪtˌʃɒp.ər/
US /ˈsiː.krɪtˌʃɑː.pɚ/

A person who pretends to be a normal customer to check how good a store or service is.

The secretshopper bought a coffee and later wrote a report about how the staff behaved.


OTHER MEANINGS

2. A researcher who secretly tests a service to gather honest feedback.

The company hired a secretshopper to test the new call center.

3. Someone who visits a place secretly to judge quality without being noticed.

As a secretshopper, she noted how long the checkout line took.

4. A person employed to check that rules and standards are being followed in a shop.

The secretshopper found that the staff forgot to greet customers.