How to design UX error messages

Welcome to the UX Rundown. In this series, we share quick, actionable UX breakdowns of real apps and websites – spot what works, what doesn’t, and learn how to apply it to your own designs.

Discover how small UX design changes can have massive impact on customer satisfaction. This UX case study breaks down a real usability issue with Zazzle's T-shirt design tool, and shows you how to identify and fix critical user experience problems using lightweight research methods.

What you'll learn in this UX tutorial:

• How to identify hidden UX problems that lead to customer disappointment.

• Simple usability testing methods that take under an hour to complete.

• How to design effective error messages that prevent user mistakes.

• The essential elements of good error communication: visibility, clarity, and actionable solutions.

• Why small design details can make or break the customer experience.

We'll examine how users miss critical design errors, analyze why Zazzle's current interface fails to prevent costly mistakes, and demonstrate step-by-step how quick usability testing revealed the problem and validated an improved solution. Perfect for UX designers, product managers, and anyone looking to prevent user frustration through better design.

Chapters:

• 0:00 - Introduction: Why error prevention matters in UX design

• 0:57 - The problem: Text getting cut off outside printable areas

• 2:25 - Testing the current design: do users notice the error?

• 3:27 - Designing an improved error message

• 4:17 - Testing the solution: 90% improvement in error detection

• 5:16 - Key principles for effective error messages and lightweight UX research

Transcript