
System Usability Scale (SUS)
The System Usability Scale (SUS) is a simple questionnaire used to assess how user-friendly a system or product is. It consists of ten statements that users rate based on their experience. The scores help identify usability issues and gauge overall satisfaction. A higher SUS score suggests better usability, meaning users find the product easier to use. It’s widely used in various industries to improve design and functionality based on real user feedback, making it a valuable tool for enhancing user experience.