An Extensive Guide To Web Form Usability
uxdesign.smashingmagazine.com
NOVEMBER 17, 2011
Colons at the end of labels UI guidelines for some desktop applications and operating systems such as Windows recommend adding colons at the end of form labels. For example, pre-select the user’s country based on their IP address. Boise Idaho. i think this is a usability criteria that a lot of developers forget about!
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