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Jakob’s Law in UI/UX Design
Users expect digital products to follow familiar patterns from other websites and apps they regularly use
Jakob’s Law is a very important rule in digital design. It states that users spend most of their time on other websites. Because of this, they expect your website or app to work in the same way as all the other ones they already know. The Power of Familiarity When people visit a new website, they bring their past experiences with them. If your design uses standard patterns, users do not have …
Full Product UX article at DEV Community »
Why this article matters to UX professionals:
Jakob’s Law addresses a foundational principle in UX design that directly impacts information architecture, interaction design, and user onboarding. By recognizing that users arrive with mental models shaped by existing digital products, designers can reduce cognitive load and accelerate task completion. This principle guides decisions around navigation structure, form patterns, button placement, and other UI components where consistency with industry conventions accelerates user proficiency and reduces support friction.
For product teams, applying Jakob’s Law means conducting competitive analysis and usability benchmarking to identify established patterns within your category, then adopting those patterns strategically rather than pursuing novelty for its own sake. This approach particularly matters in SaaS design where onboarding time and learnability directly affect conversion and churn metrics. Understanding where to apply familiar patterns versus where to innovate becomes a key design trade-off, especially when designing for user workflows that span multiple tools. Teams balancing brand differentiation with usability benefits from this framework to make intentional choices about which interface elements warrant custom design versus standardization.
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