Top 50 USA Web Properties for April 2009
Bill Hartzer
MAY 15, 2009
comScore, Inc. They do this every month, and it’s based on data from their comScore Media Metrix service. www.cdc.gov), and the rise in popularity of Twitter and Facebook. www.cdc.gov), and the rise in popularity of Twitter and Facebook. million visitors. April 2009 vs. March 2009 Total U.S. April 2009 Total U.S.
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