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# COMP1010
## 6 Usability
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# What have we learnt about usability so far?
* [22T1](https://hackmd.io/@sim/rk2FD2GQc)
* [22T2](https://hackmd.io/@sim/ByZ80J6ic)
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[My Mindmap](https://i.imgur.com/q2MD6H9.png)
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# Usability
* Usability is qualititive attribute of user interfaces.
* Typically broken down into these 5 components:
* Learnability
* Efficiency
* Memorability
* Errors
* Satisfaction
* More details are available [here](https://www.nngroup.com/articles/usability-101-introduction-to-usability/).
* Try to fill in this form: https://userinyerface.com
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## Usability Heuristics
* [These 10 heuristics](https://www.nngroup.com/articles/ten-usability-heuristics/) are a good guide for non-designers to find problems in their user interfaces.
* **Important points:**
* Not all heuristics may be relevant for a particular application
* Web applications satisfy some heuristics for "free" (e.g. #3 is mostly satisfied by the "back" button)
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