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Definitionen von Jakob Nielsen

Auf dieser Seite sind alle im Biblionetz vorhandenen Definitionen von Jakob Nielsen aufgelistet.

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Efficiency (Usability-Dimension)
  • The system should be efficient to use, so that once the user has learned the system, a high level of productivity is possible.
    von Jakob Nielsenim Buch Usability Engineering (1994) im Text What is Usability? auf Seite 26
Errors (Usability-Dimension)
  • The system should have a low error rate, so that users make few errors during the use of the sysem, and so that if they do make errors they can easily recover from them. Further, catastrophic errors must not occur.
    von Jakob Nielsenim Buch Usability Engineering (1994) im Text What is Usability? auf Seite 26
Memorability (Usability-Dimension)
  • The system should be easy to remember, so that the casual user is able to return to the system after some period of not having used it, without having to learn everything all over again.
    von Jakob Nielsenim Buch Usability Engineering (1994) im Text What is Usability? auf Seite 26
Satisfaction (Usability-Dimension)
  • The system should be pleasant to use, so that users are subjectively satisfied when using it; they like it.
    von Jakob Nielsenim Buch Usability Engineering (1994) im Text What is Usability? auf Seite 26
Usability
  • Usability has multiple components and is traditionally associated with [the] ... five usability attributes: learnability, efficiency, memorability, errors, satisfaction.
    von Jakob Nielsenim Buch Usability Engineering (1994) im Text What is Usability? auf Seite 26