How to Run Concept Tests That Don’t Turn into Opinion Polls
Concept tests often fail because teams ask the wrong question:
- “Do you like it?”
- “Would you use this?” These invite polite opinions, not reliable evidence.
A good concept test is a structured way to learn:
- whether users understand the value
- whether it solves a real job
- what tradeoffs they accept
Here’s a simple playbook:
1) Start with the job, not the concept
Ask:
- “Tell me about the last time you did X.”
- “What was frustrating?” This ensures the concept is anchored in reality.
2) Present the concept briefly
Use a one-minute pitch:
- problem
- solution idea
- expected benefit Avoid showing UI too early. You want to test comprehension first.
3) Ask for interpretation
Before asking opinions, ask:
- “What do you think this does?”
- “When would you use it?”
- “What would you expect to happen next?”
Misinterpretation is gold—it shows where value isn’t clear.
4) Force tradeoffs
Ask:
- “What would you give up to get this?”
- “Would you switch from your current approach?”
- “What’s the minimum it must do to be useful?”
5) Use willingness signals, not compliments
Better signals:
- “I’d use this weekly.”
- “I’d send this to my boss/client.”
- “I’d pay for this add-on.”
- “I’d replace spreadsheet X.”
Concept tests are about decision-making under uncertainty. If you leave with “they liked it,” you learned nothing. If you leave with “they’d use it if…” you have product direction.
Interview line:
“I run concept tests to measure comprehension, job relevance, and tradeoffs—not opinions. The goal is to decide, not to be validated.”