non-functional testing
📙 CTAL-TM
📗 CTFL
Official ISTQB Definition
Testing performed to evaluate that a component or system complies with non-functional requirements.
3 Ways to Think About It
The Quick Take
Testing HOW WELL the software works — speed, security, usability, reliability.
Look Closer
Checking qualities beyond just 'does it work' — is it fast enough? Secure enough?
The Bottom Line
Testing the 'ilities': performance, reliability, usability, security, scalability.
Practice this term with quizzes and arcade games
Study with Lexicon →