您知道GUI可用性的哪些指标? [英] What metrics for GUI usability do you know?

问题描述

当然，最好的指标是用户的满意度.
但是，您对GUI可用性测量了解哪些指标?
例如，常见指标之一是执行操作的平均点击次数. 您还知道其他哪些指标?

Of course the best metric would be a happiness of your users.
But what metrics do you know for GUI usability measurements?
For example, one of the common metrics is a average click count to perform action. What other metrics do you know?

推荐答案

Jakob Nielsen有几篇有关可用性指标的文章，其中一篇标题为

Jakob Nielsen has several articles regarding usability metrics, including one that is entitled, well, Usability Metrics:

最基本的措施是基于对可用性的定义，作为质量指标:

The most basic measures are based on the definition of usability as a quality metric:

• 成功率(用户是否可以执行任务)
• 任务需要的时间，
• 错误率和
• 用户的主观满意度.

• success rate (whether users can perform the task at all),
• the time a task requires,
• the error rate, and
• users' subjective satisfaction.

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