käytettävyysominaisuuksien

Käytettävyysominaisuuksien refers to the characteristics that define how easily and effectively a user can interact with a system, product, or service to achieve their goals. These features are crucial for ensuring a positive user experience and are often assessed through usability testing. Key aspects of usability include learnability, efficiency, memorability, error prevention and recovery, and user satisfaction. Learnability pertains to how quickly new users can become proficient in using the system. Efficiency measures how fast experienced users can perform tasks. Memorability relates to how well users can re-establish proficiency after a period of non-use. Error prevention and recovery focuses on minimizing the occurrence of errors and providing clear ways for users to correct them if they do happen. Finally, user satisfaction captures the subjective feeling of users towards the system, encompassing aspects like comfort and pleasantness. Designing with strong usability in mind leads to products that are intuitive, accessible, and enjoyable to use, ultimately contributing to their success and adoption. These characteristics are not static but evolve with user expectations and technological advancements.