Check Your Site’s Mobile Design with this Google Tool: https://www.google.com/webmasters/tools/mobile-friendly/
Is your website mobile friendly? If you answered “yes,” you have nothing to fear. If you answered “no,” however, or you aren’t even sure what the question means, you could be in big trouble with Google. Starting today, Google is rolling out an update to their search algorithm that could heavily penalize websites without a mobile-friendly design.