How many UX laws exist in total?

There are over 20 recognized UX laws, but these 4 laws constitute the fundamental foundation for any professional website.

Do these laws apply to mobile applications?

Absolutely. These principles are even more critical on mobile where screen space is limited and user attention is reduced.

Use A/B testing to compare a version optimized according to these laws with your current version. Measure the impact on your main KPIs.

Published on July 23, 2025

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