How to take advantage of mobile-first search

The idea of mobile-first search engine indexing seems strange at first. Mobile websites still often feel like an afterthought, with less content and more emphasis on conversion than desktop sites. This isn’t the right approach, however, and Google’s move towards a mobile-first index makes a lot of sense.
The percentage of people who use a smartphone has been rising consistently every year, with 74% of UK adults using a smartphone in 2016 and 27% of these using no other device, accord