Responsive Web Design statistics show monthly increases in usage from June to August 2012. Global internet and mobile app usage is also projected to more than double by 2015. Responsive Web Design (RWD) provides an optimal viewing experience across different devices by adjusting layout and resizing content. Common RWD approaches include separate mobile websites, mobile-optimized websites, and responsive layouts with fluid widths. Layout types can be adaptive with fixed widths, responsive with fluid widths, or mixed. Breakpoints help define resolution changes. Wireframes and mobile-first design are recommended. Typography, percentages, testing across devices and resolutions, and examples of responsive sites are also discussed.
3. More Statistics
In 2011, there were 835 million smartphone users, 5.6 billion
feature phone users (Business Insider)
Global internet usage will more than double by 2015, and most of
these users will be mobile
In December 2011, 47.6% of the total mobile audience in the U.S.
used apps, 47.5% used mobile browsers; in Europe
4. What exactly is RWD?
“Responsive Web Design (RWD) is an approach to web design in
which a site is crafted to provide an optimal viewing experience—
easy reading and navigation with a minimum of resizing, panning,
and scrolling—across a wide range of devices (from desktop
computer monitors to mobile phones)”
Wikipedia