About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out any material, long-term or laboratory tests. The tests are carried out by 1-2 independent consumers over a period of 7-14 days. The exact test conditions can be viewed in the test plan of the respective test report – click here to go directly to the test plan.

Manufacturers provide the tested products free of charge. We charge a one-off test fee for carrying out the tests. In addition, manufacturers pay an annual licence fee for the use of the Prüfengel seal. We also receive a commission for linking to manufacturers’ websites. These remunerations have no influence on our test results or ratings.

We guarantee transparency and a fair evaluation. For a detailed insight into our comprehensive evaluation process, please click here.

In the dynamic world of e-commerce, especially on Amazon, differentiating products through quality and trust is key to success. Testing products in professional laboratories is therefore essential for retailers who want to survive on the platform.

Importance of the product test for Amazon retailers

  1. Building trust: Tested products that impress with their quality create trust among customers.
  2. Differentiation from the competition: A quality certificate can make a product stand out from the crowd.
  3. Quality improvement: Weak points are recognised through tests and product quality is improved.
  4. Better ranking on Amazon: Quality products often enjoy a higher ranking, which leads to more visibility and sales opportunities.

Important product categories for tests

  • Car & motorbike: Safety and reliability are crucial here.
  • Clothing: The quality of material and workmanship is important for clothing.
  • Garden: The durability and functionality of garden tools are crucial.
  • Baby & child: Safety and compatibility take centre stage.
  • DIY store: The quality and performance of tools are crucial here.
  • Living: Comfort and style are important for home accessories.
  • Sport & leisure: Functionality and quality are crucial for sporting goods.
  • Household: Reliability and user-friendliness are in demand for household appliances.
  • Outdoor: Robustness and functionality are important for outdoor equipment.
  • Pets: The focus is on the safety and well-being of animals.
  • Bathroom: Quality and functionality are important for bathroom products.
  • Technology: Performance and user-friendliness are crucial for technical devices.

The testing process

  1. Selection of a testing company: A specialised and recognised testing company guarantees objective and meaningful results.
  2. Carrying out the tests: The products aretested for safety, performance and quality.
  3. Receipt of a test seal: A quality seal confirms the high quality of the product.
  4. Continuous monitoring: Regular retests ensure lasting quality.

Long-term benefits of testing

  1. Customer loyalty: High-quality products promote customer loyalty.
  2. Positive reviews: Better product quality leads to better customer reviews.
  3. Fewer returns: A lower error rate reduces the number of returns.
  4. Strengthening the brand: A consistent level of quality improves the brand image.

Success strategies on Amazon

  1. Professional tests: Choose testing companies that award relevant certificates.
  2. Feedback and improvement: Use the feedback from tests to improve the product.
  3. Marketing: Emphasise test seals in product descriptions and marketing materials.
  4. Long-term strategy: See testing as part of a long-term brand strategy.

Summary

Testing products and obtaining quality seals are essential for Amazon retailers in order to stand out from the competition, gain the trust of customers and continuously improve product quality. “Having products tested in the lab” is therefore a crucial step on the road to success on Amazon.

 of the brand  achieved Points in our test and therefore passed. The test was carried out in the test period
11/23
and is stored in our database under the licence number . Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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Categories

Discover our tests & comparisons in the various categories.
Car & Motorcycle
Clothing
Garden
Baby & Child
DIY store
Home & Living
Sport & Leisure
Household
Outdoor
Pets
Bathroom
Technology
Car & Motorcycle
Clothing
Garden
Baby & Child
DIY store
Home & Living
Sport & Leisure
Household
Outdoor
Pets
Bathroom
Technology