Jul 24, 2017 · 1 min read
One will only uncover about 60% of usability issues with 3–5 experts. Generally between 5–10 is recommended and seems to be the sweet spot. For example, with 8 evaluators you can uncover around 80% of issues.
One will only uncover about 60% of usability issues with 3–5 experts. Generally between 5–10 is recommended and seems to be the sweet spot. For example, with 8 evaluators you can uncover around 80% of issues.