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Praveen Manchi
By Praveen Manchi
Mar 10, 20265 min
Performance
Interaction Design
UX Laws

The Doherty Threshold: Why 400ms Is the UX Magic Number

When system response time drops below 400ms, productivity and engagement sharply increase. Explore the Doherty Threshold and how performance UX shapes product success.

The Doherty Threshold: Why 400ms Is the UX Magic Number