UX design and testing continue to evolve with the emergence of new technologies that enable new types of experiences. Mobile and web apps changed the conversation from UI to UX. Now, UX involves much more than graphical UIs and app performance. Organizations must deliver omnichannel experiences that contemplate voice interfaces, virtual elements and more.
“We’re just scratching the surface of UX design as a discipline. It’s not UX/UI. UX is a much broader discipline than UI,” said Jason Wong, research VP at Gartner. “UI looks at how the user interacts with a given application. UX includes user research, content, performance and back-end so you need a team to help execute that.”
https://sdtimes.com/softwaredev/ux-design-it-takes-a-village/
'It used to be the case that people bought a product, used it until it wore out, and then replaced it. If it had worked well, they went back to the same manufacturer. Today, the separation of product and service means that purchase decisions are much more frequent and that ongoing loyalty is based much more on the user experience.
App performance, therefore, has a huge impact on whether consumers continue to subscribe to connected services such as Facebook or Netflix. It is also common for an end-user to access these services through a number of different devices including desktop PCs, phones, tablets, smart TVs and even in-car entertainment systems. This means the experience has to be consistent and high-quality across them all.'
https://www.developer-tech.com/news/2018/oct/04/opinion-user-experience-customer-loyalty/