Iso 9241-11 2018 Usability Definition Standard

Applying the ISO 9241-11:2018 framework requires systematic incorporation into your design and development lifecycle:

The provides the definitive, internationally recognized framework for defining and evaluating usability. Published by the International Organization for Standardization (ISO), this framework shifts the focus of product design from internal product mechanics to the actual human experience during real-world application. 1. Core Definition of Usability iso 9241-11 2018 usability definition standard

: Task completion rates, error frequencies, and the quality of the final output. Core Definition of Usability : Task completion rates,

┌────────────────────────┐ │ ISO 9241-11 Usability │ └───────────┬────────────┘ │ ┌────────────────────┼────────────────────┐ ▼ ▼ ▼ ┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐ │ Effectiveness │ │ Efficiency │ │ Satisfaction │ │ Task Accuracy │ │ Resource Spend │ │ User Perception │ │ & Completeness │ │ (Time/Effort) │ │ & Acceptability│ └─────────────────┘ └─────────────────┘ └─────────────────┘ Effectiveness iso 9241-11 2018 usability definition standard