Our testing procedure

We carry out our evaluations according to defined and replicable test procedures in order to be able to evaluate products independently and objectively.

Each product is examined and evaluated manually and expertly in various product-specific categories. We not only collect relevant information about the test product from the Internet, but also subject it to concrete, physical usage tests in order to be able to comprehensibly evaluate it in specific areas.

Important to know:
When awarding our Quality Seal.de test seal, we do not evaluate the application quality of the test product in comparison with other comparable products available on the market, but rather in comparison with our QS test standard designed for the respective test product.

  • PACKAGING

    • product packaging
    • Compliance
    • Contact options
    • sustainability
  • PRODUCT

    • haptics
    • Odor
    • Function / Benefit
    • usability
  • GENERALLY

    • Current price point
    • Customer reviews
    • listing promise
    • country of manufacture

  • PERCENT

    100-86
    85-67
    66-48
    47-28
    27-09
    08-00

  • EVALUATION

    very good
    good
    satisfactory
    sufficient
    inadequate
    insufficient

  • GRADE

    1.0 - 1.5

    1.6 - 2.5

    2.6 - 3.5

    3.6 - 4.5

    4.6 - 5.5

    5.6 - 6.0

Important questions

What exactly is the Quality Seal.de test seal for?

To support a safe purchase decision, we evaluate products for application and functionality and then publish the results in a detailed test report. All reports can be viewed at any time under the corresponding QS code on the Qualitätssiegel.de website.

How is the independence of our test seal guaranteed?

The free preliminary test and initial assessment of the products ensures that the detailed test for our Quality Seal.de test seal can only be ordered if the product meets the requirements of our quality standard (QS standard) in the pre-check.

Only then can a detailed inspection be commissioned. The cost of the testing process is €199 per product.

€0.99 is due for the license to use the seal per day and per product in the first year. The minimum term of the license is 12 months.

The useful life of our quality seal is three years. The seal can then be confirmed for another three years by testing the product again.

Have your product checked now for free!