How to Optimize a Mobile Websites for SEO / how to promote for more traffic?

According to Moz.com:
Responsively designed sites use CSS3 media queries to serve the same content to mobile and desktop users using a fluid grid and a flexible design to automatically adapt to the size of a user's screen.
Remember that you're working with less screen space when a user searches using a mobile device. To show off your best work in SERPS, be as concise as possible (without sacrificing the quality of the information) when creating titles, URLs, and meta descriptions.

Improve your site's load time
Integrate responsive design
Focus on the user experience
Optimize for local
Implement a clean, easy-to-use navigation bar.