What makes really good customer service? Is it the quick answers, the friendly smile or the clean coffee cup at reception? To find out, many companies rely on an instrument that is as effective as it is discreet: the test customer.
Test customers - also known as mystery shoppers - are the secret key to a real customer view. They observe, analyze and document - and provide companies with insights that often remain hidden internally. From the first greeting to the last email: The test customer evaluates what really happens - not just what was planned.
"You can't improve what you don't measure."
Peter Drucker
A test customer is a trained person who anonymously tests a service or product - and documents the customer experience in a structured manner. The aim is to evaluate the service process, identify weaknesses and support companies in improving quality.
The special feature: The test customer acts inconspicuously like a "normal customer", but a highly structured evaluation process runs in the background.
Today's customers expect more than just products - they want service, experiences and trust. The use of test customers offers numerous advantages:
"Customers don't remember every detail - but they never forget how you made them feel."
Maya Angelou
The tasks of a test customer are varied - depending on the industry and the objective of the test:
Evaluation of the greeting & conversation
Test of additional sales strategies
Documentation of waiting times & processes
Inspection of cleanliness, discretion, specialist knowledge
Observation of behavior in difficult situations (e.g.complaints)
A test customer must act objectively, accurately and discreetly - and then write a structured report.
Practically everywhere where customer contact takes place - whether analog or digital:
Retail - greeting, sales process, additional offers
Gastronomy & hotel industry - service quality, menu knowledge, friendliness
E-commerce & call centers - ordering process, hotline, chat quality
Health & pharmacies - information, discretion, waiting time
Banks, insurance companies, consulting - competence in conversations, presentation of offers
Public bodies & mobility - accessibility, customer approach
1. target definition & scenarios
What should be tested? e.g. sales behavior, friendliness, process clarity
Realistic scenarios are created for this purpose: "tourist withquery", "elderlycustomer with complaint" etc.
2. selection & training of test customers
Suitable people (by age, region, target group) are briefed and receive checklists and clear instructions.
3. implementation & observation
The test customer interacts like a real customer - as unobtrusively as possible, but with a keen eye.
4. documentation & report
After the visit, all impressions are objectively documented - including suggestions for improvement.
5. analysis & implementation
The company evaluates the results, identifies trends and implements specific measures for optimization.
In addition to the quality assessment, the test customer also supports the competitive analysis by systematically documenting visits to competitors.
Pharmacy network: Test customers found that advice was often only given on request. After targeted training, the consultation rate increased by 32%.
Fashion chain: A targeted test purchase showed that regular customers were not recognized...
Hotel group: test customers evaluated check-ins in 15 locations - result: the fastest teams received best practice training, the weaker ones targeted coaching.
Requirements for test customers
To be successful as a test customer, you need:
Attention to detail
Analytical thinking
Good documentation & writing skills
Reliability & adherence to deadlines
Discretion & naturalness when testing
The importance of mystery shopping in Munich is particularly evident in service-intensive sectors such as banking or the hotel industry.
"A good test customer is like a mirror that shows everything - but distorts nothing."
CX consultant Julia Greve
If you would like to become a mystery shopper, getting started is straightforward and flexible. Getting started is easy:
Register with a mystery shopping agency
Fill out a profile with your interests, regions, age group, etc.
Wait for suitable assignments or apply actively
Receive your briefing, carry out the test and document your results
Receive remuneration - and often also a product refund or a test meal
In regions like Mystery Shopping Austria the demand for well-trained test persons is particularly high. Payment varies depending on the scope: usually€10-50 per assignment.
More and more projects are relying on AI-supported evaluation:
Speech analysis for test calls
Modern methods such as mystery calls enable more precise analyses in real time and further increase the informative value of test calls.
Heatmaps of regional test results
Automatic sentiment analysis from free text comments
Live dashboards with benchmarks & trends
In this way, test customer results are not only documented - but made strategically usable.
Test customers are not inspectors - they are co-creators. If you take their feedback seriously, you will not only gain insights - but also loyalty.
Whether you are a company looking for honest customer feedback or an individual looking for an exciting, flexible part-time job, test customers are more in demand today than ever before.
"The voice of the customer begins where the test customer listens."
Unknown
We convince with fixed prices per test, price guarantee and our free evaluation portal!
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A test customer (also known as a mystery shopper) is a trained person who anonymously tests services or products and documents their experiences in a structured manner.
Register with a mystery shopping agency, enter your interests & availability and wait for suitable assignments. You will receive a briefing and then carry out your tests.
The remuneration is usually between€10 and€50 per test - depending on the industry, effort and agency.In addition,expenses (e.g. food, admission) are often reimbursed.
Good observation skills, reliability, discretion, objective thinking and the ability to write clear and structured reports.
Yes, many well-known companies use mystery shopping professionally - in accordance with data protection and ethical standards.