What is Postel’s Law?
Postel’s Law also popularly known as the robustness principle is a UX Design principle formulated by an American IT scientist named John Postel. Postel’s Law states that – “be conservative in what you do, be liberal in what you accept from others”. In simpler terms, Postel’s Law states that when we are actually designing products, applications, or websites we as designers should make sure that the application or website is accessible to most users and we should also allow them to enter or give feedback to us or interact with us in different ways.
The law was formulated by Jon Postel with regard to TCP and networks. It was about creating programs that send messages following a strict set pattern and creating programs that can accept different types of inputs when they are receiving them. And for UX design, this law changed a bit into designing products, applications, or websites that can be accessible by most, and expect different types of responses from users.
Postel’s Law in UX Design
Postel’s Law is a crucial law that we all as designers must consider when building accessible and usable products. Postel’s Law also popularly known as the robustness principle is a UX Design principle formulated by an American IT scientist named John Postel. Postel’s Law is important for designers since it touches on one of the most crucial parts of the design ideology which is accepting and implementing feedback. In this article we will discuss what Postel’s Law is? what are the Key takeaways of Postel’s Law? And what are its applications?
Postel’s Law in UX Design
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