Be warned! Google is about to shake things up on you, and you may not like it.
Starting April 21st 2015, the mobile readiness of your site is going to affect your search engine rankings. Sadly, many are not taking this seriously. Even though Google has been very clear on their intentions.
Starting April 21, we will be expanding our use of mobile-friendliness as a ranking signal.
And if that is not enough. Members of their team have been quoted as saying that this new mobile-friendly algorithm will have more of an impact than Penguin and Panda.