the extent to which time or effort is well used for the intended task or purpose

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28
votes
6answers
21k views

What should be the default option of a required dropdown list?

Given that there is no logically default animal from the list of animals below, what should be the "Default Value" below, according to best practice? <label for="animal">Animal ...
9
votes
2answers
2k views

Whats is the best UI interface for permission?

I would like to know what is the best user interface to represent Multi-group inheritance permission. I am not sure the treeview is the best way to show permission. What should be the best UI ? ...
3
votes
3answers
766 views

How Many Clicks for Given Action?

I am designing a web app in which people can come in and rate "objects" and comment on them. I know that the easier it is for the user to perform the main activities the better, but I was wondering if ...
5
votes
3answers
161 views

Why not default a user's view to the middle of a sorted list?

Is there a compelling reason (besides convention) why a user's typical default view of a long sorted list is always the beginning of the list and not the middle? Assuming a random distribution of ...
4
votes
2answers
1k views

Emerging conventions for keyboard shortcuts within web applications

Scott Hanselman recently wrote an article titled "The Web is the new Terminal: Are you using the Web's Keyboard Shortcuts and Hotkeys" in which he notes emerging conventions on major sites (Gmail, ...
20
votes
5answers
644 views

Will faster GUI always make one more efficient?

Are there any studies on whether one will actually get more done during a days work if delays went down i. e. from 10 ms to 5 ms for each update. My point is that if we are already working at the ...
12
votes
3answers
1k views

Elevator dispatch algorithm choice

We have a single elevator servicing an 8 level residential building. What might be the optimal elevator positioning algorithm to optimize user experience (primarily, wait time)? I was thinking ...