Usefulness, Utility, Usability: 3 Goals of UX Design (Jakob Nielsen)

Summary: For products to be useful, they must have both utility and usability. Either UX quality alone won't cut it.

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Usability 101: Introduction to Usability

Usability makes designs easy, efficient, and satisfying to use. Improve it through early, repeated user testing with real users.

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Jakob Nielsen, Ph.D., is a retired principal and co-founder (with Dr. Donald A. Norman) of the Nielsen Norman Group. Jakob established the "discount usability engineering" movement for fast and cheap improvements of user interfaces and invented the heuristic evaluation method.

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