Usability testing
Photo by KOBU Agency Usability testing is a user experience (UX) research methodology carried out to uncover problems and opportunities in a design . Basically, usability testing helps you find issues to fix and things to improve in a user interface — whether it's a prototype or live product . The terms 'usability testing' and 'user testing' are often used interchangeably. While they ...

While product design and UX design overlap, they serve different roles. UX design focuses specifically on how users interact with and experience a product , concentrating on usability , information architecture, and user flows.

Mastering Usability Design

Product design is the strategic process of envisioning, planning , and creating products that deliver meaningful value to users. It blends aesthetics, functionality, and user experience (UX) to build solutions that are not only usable but also desirable and market-ready.
Usability testing
Usability testing is a research method performed as part of the iterative design process to help you uncover problems or opportunities in the design of your product or service, and understand user's intentions when interacting with it. What is it?
More Context About Product Design Usability Planning
How to Write a Comprehensive Usability Testing Plan - UIUX Product. This note connects the source idea with the visuals in a simple, reader-friendly way.
Top 10 Usability Testing Templates with Examples and Samples. It works as a short bridge between the article summary and the gallery section.
The 1-page usability test plan - David Travis - Medium. It works as a short bridge between the article summary and the gallery section.
Looking at multiple sources also helps separate the main idea from small decorative details.
These notes are added so the page offers more than images and gives each visitor a clearer reason to keep reading.