UI/UX
Lesson 28 of 34 · Accessibility & Trust 4/5
Accessibility & Trust

Peak-end rule

People judge an experience mostly by its best moment and its ending.

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Why it matters

People judge an experience by its peak and its end. A warm, useful confirmation (what's next, when it arrives) lifts the whole journey.

How to apply it

  • Design a warm, useful confirmation or thank-you page
  • Celebrate milestones during onboarding
  • Fix the most painful moments before polishing average ones

Common mistakes

  • Dead-end success pages
  • Ending with just a reference number

Quick answers

What is Peak-end rule?

People judge an experience mostly by its best moment and its ending. People judge an experience by its peak and its end. A warm, useful confirmation (what's next, when it arrives) lifts the whole journey.

How do I apply Peak-end rule in UI design?

Design a warm, useful confirmation or thank-you page. Celebrate milestones during onboarding. Fix the most painful moments before polishing average ones.

What are common mistakes with Peak-end rule?

Dead-end success pages. Ending with just a reference number.

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