Articles :: Usability

Remote usability testing

“Remote usability testing is an appealing technique of conducting interface evaluations where participants remain in their own environment (office or home) and, using screen sharing software or even remote control applications, usability experts can observe them like they would be in a laboratory.”

How many users makes a good usability test?

“Jacob Nielsen argue that five users are enough to conduct usability tests. On the other hand Christine Perfetti and Lori Landesman claims that hundred people are not sufficient to discover all usability problems... So how many users are needed to conduct a usability test?”