设计过程与结果评估
1.9 设立可用性目标
相关重要指数:3级
证据强度:3级
文件类型:指南
主题:
UCD流程需求
指南:
设立的业绩目标应包括:成功率、用户找到具体信息所花费的时间。或者倾向于用户满意度、接受度的目标。
注释:
设立用户性能和/或偏好目标可以帮助开发者建立更好的网站,也能使可用性测试更加有效。例如:一些企业内部网站会设立一个目标:网站上80%的内容能在不到一分钟的是里被找到。
资源:
1. Baca, B. & Cassidy, A. (1999). Intranet development and design that works. Human Factors and Ergonomics Society Annual Meeting Proceedings, 777-790.
2. Bradley, R.F. & Johnk, L.D. (1995). Replacing a networking interface ‘from hell.’ Proceedings of CHI’95, 538-545.
3. Grose, E., Jean-Pierre, S., Miller, D., & Goff, R. (1999). Applying usability methods to a large intranet site. Human Factors and Ergonomics Society Annual Meeting Proceedings, 762-766.
4. Sears, A., Jacko, J., & Borella, M. (1997). Internet delay effects: How users perceive quality, organization and ease of use information. Proceedings of CHI’97, 353-354.
相关资源:
2. Title: Usability Goals Articles。Description: Collection of articles about setting usability goals.
相关可用性指南:
1. Usability Guideline: Establish User Requirements
2. Usability Guideline: Involve Users in Establishing User Requirements