käyttökestävyys
Käyttökestävyys refers to the ease with which a product, system, or service can be used by its intended users. It encompasses several aspects, including usability, accessibility, and user experience. Usability focuses on how efficiently and effectively users can achieve their goals using the product. This involves factors such as the design of the interface, the clarity of instructions, and the speed of task completion. Accessibility ensures that the product can be used by people with a wide range of abilities, including those with disabilities. This includes considerations for visual, auditory, and motor impairments. User experience (UX) encompasses the overall satisfaction and emotional response users have when interacting with the product. This includes aspects such as the aesthetic appeal, the intuitiveness of the design, and the emotional impact of using the product. High käyttökestävyys is crucial for the success of any product or service, as it directly influences user satisfaction, retention, and loyalty. It is often evaluated through user testing, feedback, and analytics to identify areas for improvement and ensure that the product meets the needs and expectations of its users.