# Speed Matters

By [Web3 UX for the Clueless](https://paragraph.com/@uxbro) · 2024-11-04

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A [research by Google](https://www.awwwards.com/brain-food-perceived-performance/) revealed that response time is the biggest contributing factor to user experience. How big, you say? Screw it up and nothing else matters.

Your dApp must return a response in under 300 milliseconds, else the user starts to feel that you’re laggy.

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*Originally published on [Web3 UX for the Clueless](https://paragraph.com/@uxbro/speed-matters)*