According to Google, by 2013, mobile internet use will surpass desktop use.
"We're just now starting to think about mobile first and desktop second for a lot of our products." - Kate Aronowitz, Design Director, Facebook
"The shift to mobile design is even bigger than the PC revolution." - Kevin Lynch, CTO, Adobe
To avoid losing visitors, implement a mobile optimized version of your site so that visitors who browse your websiteon a smart phone are able to do so effectively.
Take a look at how the state of Missouri has created a mobile optimized version of their site that is easier to view and browse on a smart phone.