According to the current trend, a lack of mobile-friendliness leads to fewer sales. The study shows that 57% of mobile users will abandon your website if it takes more than 3 seconds to load. Also, nearly 30% of consumers abandon shopping carts that aren't optimized for mobile.
With a website being at the core of any business' online presence, it's only natural that it's mobile-friendly as well.
Learn why your mobile-friendly e-commerce website is essential. (https://www.rankwatch.com/blog/4-reasons-you-must-optimize-your-e-commerce-website-for-mobile/)