“The Internet accounted for $684 billion, or 4.7% of all U.S. economic activity in 2010, Boston Consulting Group found. By way of comparison, the federal government, contributed $625 billion, or 4.3%, to the nations output.”
“If it was considered its own separate industry, the Internet would also be larger than Americas education, construction or agricultural sectors.”
Internet accounts for 4.7% of U.S. economy – Mar. 19, 2012.