Web Sites 1 in 10 use mobile device to surf the Web Study shows 87 percent of mobile traffic stems from smartphones. By Meredith CoburnOct. 4, 2011 SHARE Ragan Insider Premium Content To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.