RESTON, Va., June 20, 2011 /PRNewswire/ -- comScore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its monthly analysis of U.S. web activity at the top online properties for May 2011 based on data from the comScore Media Metrix service.

RESTON, Va., Sept. 23 /PRNewswire/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released its monthly analysis of U.S. web activity at the top online properties for August 2010 based on data from the comScore Media Metrix service.

RESTON, Va., Aug. 27 /PRNewswire-FirstCall/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released its monthly analysis of U.S. Web activity at the top online properties for July 2010 based on data from the comScore Media Metrix service.

RESTON, Va., July 28 /PRNewswire-FirstCall/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released its monthly analysis of U.S. Web activity at the top online properties for June 2010 based on data from the comScore Media Metrix service.

RESTON, Va., June 15 /PRNewswire-FirstCall/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released its monthly analysis of U.S. Web activity at the top online properties for May 2010 based on data from the comScore Media Metrix service.