Responsive web allows your web page to open and function properly no matter what device it is opened on. It important if you want users to be able to access your site or do business with you on the go.
This Infographic outlining numerous reasons for why responsive design is a sound choice for most web design endeavors. Takes a comparative look at responsive design versus having a mobile site (adaptive design).
Source : http://www.seocial.ly/infographic-why-responsive-web-design-is-important-for-success-in-2013/
See also:
- Website Design Facts [Infographic]
- Flat Colour Inspiration for Web Design [Infographic]
- Web Design Trends for 2014 [Infographic]