All Services Design & Art Usability Testing $22/hr · Starting at $25 Usability testing is a technique used in user-centered interaction design to evaluate a product by testing it on users. This can be seen as an irreplaceable usability practice, since it gives direct input on how real users use the system. About $22/hr · Ongoing Download Resume Usability testing is a technique used in user-centered interaction design to evaluate a product by testing it on users. This can be seen as an irreplaceable usability practice, since it gives direct input on how real users use the system. Skills & Expertise DesignInteraction DesignTestingUsability Testing 1 Reviews nicholas 55 says, very organized and i would definately refer mohsin to another client or give him more jobs for user experience design on Oct 09, 2015 Browse Similar Freelance Experts DesignersWireframes DesignersDatabase DevelopersWeb DevelopersInteraction DesignersUsability Testing ServicesCustomer Satisfaction ServicesUser Experience (UX) DesignersContent ManagersManagement ExpertsDesktop Applications DevelopersPrototyping ServicesResearchersInformation Architecture