In 2013, worldwide use of mobile devices surpassed that of desktops. By early 2016, the majority of online sales were mobile-based. Starting next year Google will start to rank mobile-first websites above other sites. Their criteria is well documented and while they haven’t released a deadline, they indicate that it will be sometime in 2018. After that

"What do you want on your cake?" Clearly, she wanted sprinkles...
Check out these 7 common mistakes you don’t want to make and to be sure you’re on the right track.
Give your visitors what they want and keep them entertained, engaged and coming back for more.

On average, we check our phones about 85 times per day or more. Combined with other forms of media access we might spend over 10 hours a day on the internet. Considering that, you must realize that your potential customer – whoever they may be – will have their first meaningful interaction with your company, online.