THN Design
Trent Nguyen · Portfolio
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All research resources Research Method · Quantitative · visual, impression

Five Second Test

First impressions of a design: what users notice, what they remember, whether the purpose is clear at a glance. Good for testing visual hierarchy and headline clarity.

Use When
Quantitative
Time Needed
2-3 days.
Type
visual, impression
Category
Quantitative
Quantitative · Use when you need scale, confidence, or measurement.
Five Second Test
visual, impression
When to Use It

Where this fits in the process.

Early visual design review, to test whether the purpose and hierarchy are clear at a glance.

Time Investment

How long it takes.

2-3 days.

What You'll Need

Before you start.

A design comp and a remote testing tool that supports timed exposure tasks.

What It's Good For

The kinds of answers you get.

First impressions of a design: what users notice, what they remember, whether the purpose is clear at a glance. Good for testing visual hierarchy and headline clarity.

Watch Out For

Where it falls short.

Very narrow scope. Good for initial impression, not for UX depth or task performance.

Let's Connect

Need research-backed UX leadership on your next engagement?

Whether you're rethinking a flagship product or trying to make sense of complex user behavior, I'd love to talk.

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