If more publishers should follow this trend it would have a very positive effect on the usability of mutation databases including an increase of the quality and amount of their content.
As was expected, the degree of traffic density didn't have an effect on usability.
It was clear that the physical environment had a significant effect on the usability of the device.
Nielsen, a pioneer in usability research, conducted many important studies on usability of websites, addressing theories, methods, practice, and other aspects of usability [ 13, 20, 21 ].
Most studies on usability of specialised IT-systems show positive evaluation [ 10, 14, 18, 19].
Finally, actual use had a significant effect on perceived usability, perceived aesthetics, and user preference.
This study investigated the effects of age and two keypad types (physical keypad and touch-screen one) on the usability of numeric entry tasks.
This study investigated the effects of screen layout on the usability of a large number of color combination options for customized product.
Question design has a measurable effect on the overall usability and security of the PBAF approach, which needs particular consideration to address clarity, ambiguity, relevance, subjective, and objective information.
A positive effect of usability on task performance, interaction experience and acceptance was found.
