Testing is a fundamental part of the UX designer's job and UI/UX design services. It is a core part of the overall UX design technique. It's a first-rate way to eliminate issues or user difficulties that have been unforeseen during design phase. When it comes to UX testing, every so often it's crucial first of all the idea of a consumer for your worst-case scenario (e.G. someone who knows nothing approximately your product, is distracted once they onboard, etc). By watching that individual use your product, you could fast identify regions where the app isn't always simple or clear enough.