5 outils gratuits en ligne pour tester un site Web dans différentes résolutions. 10 Heuristiques pour la conception de l'interface utilisateur. Visibility of system status The system should always keep users informed about what is going on, through appropriate feedback within reasonable time.
(Read full article on visibility of system status.) Match between system and the real world The system should speak the users' language, with words, phrases and concepts familiar to the user, rather than system-oriented terms. Évaluation heuristique: How-To.