<!-- Usability test script · from Chapter 04 of The Product 360 Handbook -->

# Usability test script · [Prototype] · [Persona] · [Date]

**Facilitator:** [Name]   **Note-taker:** [Name]   **Length:** [45 to 60] minutes

## 1. Welcome and consent (5 min)
- Thank them. Explain the session: "We're testing a design, not you. You can't do anything wrong here."
- "Some of what you see won't work yet. That's expected."
- Ask permission to record. Name who is observing.

## 2. Thinking aloud (3 min)
- "As you work, please say what you're thinking: what you're looking at, what you expect, what surprises you."
- Warm-up: ask them to think aloud while doing a simple task on a familiar site or tool.

## 3. Background (5 min)
- "Tell me about your role and how [the situation] usually comes up for you."
- "Tell me about the last time it happened. What did you do?"

## 4. Tasks (25 to 35 min)
Read one task at a time. Hand it over in writing as well.

| # | Scenario (realistic, actionable, no clues) | What we're watching for | Post-task question |
|---|---|---|---|
| 1 | | | "How confident are you in what you just decided, from 1 to 7? Why?" |
| 2 | | | |
| 3 | | | |

Facilitator rules: stay quiet. Prompt only on silence ("What are you thinking now?"). Don't answer questions about the interface; turn them back ("What would you expect?"). Note every intervention.

## 5. Wrap-up (5 min)
- "What was most confusing? What was most useful?"
- "If you could change one thing, what would it be?"
- If Wizard of Oz was used: explain that a person produced some responses, why, and offer to answer questions.
- Thank them and confirm any incentive.

## Note-taking grid
| Time | Task | What they did | What they said (verbatim) | Intervention? |
|---|---|---|---|---|
| | | | | |
