DE
Functional Suitability
Degree to which a product or system provides functions that meet stated and implied needs
Quality Characteristics
The tactics are organized according to the quality characteristics of ISO 25010:2011.
Usability
Degree to which a product or system can be used by specified users
Reliability
Degree to which a system performs specified functions under specified conditions
Performance Efficiency
Performance relative to the amount of resources used
Security
Degree to which a product or system protects information and data
Maintainability
Degree of effectiveness and efficiency with which a product can be modified
Compatibility
Degree to which a product can exchange information with other products
Portability
Degree of effectiveness and efficiency with which a system can be transferred
Quality Illusions
Supposed quality improvements that do not represent real improvements