comScore Reports $49.8 Billion in Q2 2013 Desktop-Based U.S. Retail E-Commerce Spending, Up Nearly 16 Percent vs. Year Ago

comScore, Inc. (NASDAQ: SCOR ), a leader in measuring the digital world, today released its estimates of Q2 2013 U.S. desktop-based retail e-commerce sales. Q2 2013 sales grew nearly 16 percent year-over-year to $49.8 billion, marking the fifteenth consecutive quarter of positive year-over-year growth and eleventh consecutive quarter of