Mobile-first design means building websites and apps to work great on your...

https://www.lima-bookmarkings.win/mobile-first-design-means-building-websites-or-apps-with-phones-in-mind-before

Mobile-first design means building websites and apps to work great on your phone first. It focuses on fast loading, easy-to-tap buttons, and simple menus that make finding what you need quick and hassle-free