Expert review
All different usability hits are identified and examined during an expert review. We list these usability problems in a practical report with detailed observations and recommendations. Usability aspects we consider in a review are, for example, labels, page lay-out, interaction possibilities, navigation issues, ...
It is possible to perform an expert review on a prototype in an early stage of the design process as well as on a finished or nearly finished product in a later stage of the design process.