Елизавета Скоморохова — Что такое Usability Expert Review и Usability...
Transcript of Елизавета Скоморохова — Что такое Usability Expert Review и Usability...
Usability Expert Review and usability testing
Докладчик: Скоморохова ЕлизаветаДата: 06 июля 2016 года
What Do We Mean by ‘‘Usable’’?
• Usefulness• Efficiency• Effectiveness• Learnability• Satisfaction• Accessibility
What is make something less
usable?• Development focuses on the machine or
system.• Target audiences change and adapt.• Designing usable products is difficult.• Team specialists don’t always work in
integrated ways.• Design and implementation don’t always
match.
What Makes Products More
Usable?• An Early Focus on Users and Tasks• Evaluation and Measurement of
Product Usage• Iterative Design and Testing
What Are Techniques for
Building in Usability?• Ethnographic Research
• Participatory Design• Focus Group Research• Surveys• Paper Prototyping• Expert or Heuristic Evaluations• Usability Testing
What is usability?
The effectiveness, efficiency and satisfaction with which specified users achieve specified goals in particular environments.
What Is Usability Testing?
Why Test? Goals of Testing
• Eliminating Design Problems and Frustration
• Improving Profitability
Usability Expert
Review
10 Usability Heuristics by Jakob
Nielsen
1. Visibility of system status
2. Match between system and the real world
3. User control and freedom
4. Consistency and standards
5. Error prevention
6. Recognition rather than recall
7. Flexibility and efficiency of use
8. Aesthetic and minimalist design
9. Help users recognize, diagnose, and recover from errors
10. Help and documentation
How to conduct an Expert Review
How to conduct an Expert Review
Define application or website goals
Define Personas
Define users’ main scenarios
Expert review
Write a report
Report example
Usability testing
Usability testing types