Suning Design

Apr 5, 2017 · Product Management

Can 5 Tasks, 5 Users, and 5 Hours Revolutionize Agile Usability Testing?

Agile teams can maintain rapid iteration cycles by applying the ‘555’ rule—five focused tasks, five representative participants, and five hours of testing—to deliver concise, high‑impact usability feedback without slowing development and ensure design decisions are data‑driven.