In this mobile-first world, there is no such thing as designing a website near-perfectly the first time around. While we know that more experiences with websites begin on mobile, converting those users continues to be problematic. With proper A/B testing for mobile-first experiences, however, you can change that outcome for your clients.
This article was originally posted at:
https://www.smashingmagazine.com/2019/02/testing-mobile-first-experiences/