The phrase "and usability has been" is correct and usable in written English.
It can be used when discussing the ongoing state or evaluation of usability in a particular context, such as software or product design.
Example: "The new interface is more intuitive, and usability has been significantly improved since the last update."
Alternatives: "and usability has improved" or "and usability has been enhanced".
Of the many budget Chinese tablets/smartphones/laptops I've tested in the last year or two, the two brands that have consistently impressed me in terms of build quality and usability have been Chuwi and Teclast.
Its validity and usability have been demonstrated in a large number of studies and in many countries, also in the Netherlands [ 24, 33, 34].
Trust has not historically been a major factor in the adoption of complex new technologies — research into technology acceptance models on both virtual and IoT systems shows that usability has been much more important.
Usability has been tested and technical functionality inclusive checks for consistency and completeness have been performed before fielding the questionnaire.
The STRIP Assistant's usability has been tested and validated with real patient cases in a controlled environment, but it has not been validated in practice with users reviewing their own patients.
I am quite disappointed at how Windows Usability has been going backwards and the program management groups don't drive usability issues.
The concept of usability has been applied to the design and evaluation of software user interfaces in which user performance was the major issue for improvement.
Usability has been maximized with a new large, bright and highly visible LCD display, an LED light, dust and moisture resistant design3 and a revamped menu system that mimics those of Sony's newest camera systems.
Usability has been a major design criterion for Strudel, and in early acceptance testing users were able to start generating insights into their data within minutes of downloading the application, without having to first consult the manual.
