Junior level
Fields and forms
Log In
Registration
Mobile UX
Visual Design
Typography
Architecture
Interaction
Privacy
Building user trust
Middle level
Visibility of system status
Match between the system and the real world
User Control and Freedom
Error Prevention
Recognition vs. Recall
Consistency and Standards [soon]
Flexibility and Efficiency of Use [soon]
Aesthetic and Minimalist Design [soon]
Help Users Recognize, Diagnose, and Recover from Errors
Help and Documentation