Catalog UX
UX and UI: what they are and how they differ
UX (user experience) covers all aspects of a person's interaction with a company, its services and its products. UI (user interface) is the part a person directly interacts with on the screen: buttons, menus, forms, fonts, colors, the placement of elements.…
Usability
Usability is how easy and convenient it is for people to use a site, an app or any interface to reach their goal. The ISO 9241-11 standard defines usability as the extent to which a product can be used by specified users to achieve specified goals with…
Heuristic evaluation (expert review)
Heuristic evaluation is a method of finding problems in an interface, where several experts independently assess a site or app against a set of principles (heuristics), most often the 10 Nielsen heuristics. It is also called an expert usability review.