Usability tests are crucial in the UX design process, especially for critical projects where features will be used by many people. These tests aim to minimize the chances of issues with user experience or UI design after implementation. Usability tests can take various formats, and as a designer, you must decide on the process based on project constraints.
Usability tests ensure user-centric feature development by integrating customer feedback early on, ultimately improving the overall UX. Allocating time for major testing projects can save time, reduce post-launch changes, identify opportunities, and help designers empathize with users.