This article outlines critical errors in usability testing that can lead to misleading results. It details eight common mistakes, such as unclear goals and poor participant selection, and offers practical tips to improve the effectiveness of user tests.

Common documentation mistakes in design systems can hinder usability and collaboration among teams. Key issues include lack of clarity, insufficient detail, and failure to engage stakeholders, which can lead to confusion and inefficiencies in design processes. Addressing these mistakes is crucial for creating effective and user-friendly design systems.