Usability testing questions: 40 examples that work

40 usability testing questions organized by phase, from screener to wrap-up, with a one-line note on what each one is testing for.

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7 min read

Questions asked before a participant touches the product, while they work through a task, and after they finish serve different purposes. These 40 usability testing questions are organized into five phases: pre-test and screening, first impressions, task-based, post-task, and wrap-up. Each includes a note on what it can reveal.

You will not ask all 40 in one sitting. A single session usually pulls two or three questions from each phase, then leaves room for the moderator, human or AI, to follow up on whatever the participant actually says.

Pre-test and screening questions

Ask these before the participant sees anything, to confirm you are testing with the right person and to capture a baseline before the design shapes their answers. For a deeper walkthrough of writing filters that actually screen out the wrong participants, see how to write screener questions that actually screen.

First impressions questions

Ask these in the first seconds after the participant sees the design, before they have had time to explore it or learn its logic.

Task-based questions

Ask these while the participant is still working on the task, not after. The goal is to hear their reasoning in the moment, not their memory of it.

Post-task questions

Ask these right after each task, while it is still fresh, before moving on to the next one.

Wrap-up questions

Ask these at the very end, once the participant has enough context to reflect on the session as a whole.

How to use these questions well

A few of these questions work in almost any phase. Most only work in the one they are written for. Ask a first-impressions question mid-task, or a task-based question at the very start, and you tend to get a generic answer instead of a specific one.

Keep the scope narrow. A test built around a few small, realistic tasks produces more specific answers than an open-ended tour of the product.

Watch your own phrasing for leading language. "Wasn't that easy to find?" invites agreement; "How did you find that?" does not. The post-task and wrap-up questions above are written as open prompts on purpose, so resist the urge to tack a suggested answer onto the end of them.

Some questions work from a fixed script. Others depend on a moderator who can follow up on the participant's response. The distinction between moderated and unmoderated usability testing largely depends on whether that probing occurs.

Where Versive fits in

Versive studies mix these question types directly: an AI Question asks something like the task-based or post-task prompts above, then probes with adaptive follow-ups based on what the participant actually says, in text, voice, or video. See the full question types reference for how each one is configured.

For prototype and website tasks, Versive's AI tests can run a question set against a Figma prototype or live site using AI personas, either before or alongside real participants. Testing a Figma prototype with AI covers the setup. Conversational mode examines the reasons behind a problem, expert-audit mode checks usability heuristics, and an SUS questionnaire provides a score for comparing design iterations. Treat AI test findings as an initial pass, and validate high-stakes findings with real participants.

Start with the questions that match your study's goals and phase, then leave enough session time for follow-ups.

Frequently asked questions

How many usability testing questions should I ask in one session?

Most sessions work best with two or three questions per phase rather than all forty at once. Pick the ones that match your goals and let follow-up questions handle the rest.

What is the difference between a task-based question and a post-task question?

A task-based question is asked in the moment, while the participant is still working through the task, and a post-task question is asked right after, once they can reflect on what just happened.

Should usability testing questions be written before or after the prototype is built?

Write them before, alongside the tasks themselves, so each question maps to a specific step in the flow instead of getting bolted on afterward.

Can AI ask these usability testing questions instead of a human moderator?

Yes. AI-moderated interviews can ask a fixed question and then probe with adaptive follow-ups, and AI personas can run task-based tests against a prototype or live website on their own.

Full reference

Getting the most from AI tests


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