Facebook Ad Revenues Hit $3.8 Billion In 2011
readwrite
JANUARY 24, 2012
Facebook ads charged a higher cost-per-click (CPC), otherwise known as pay-per-click (PPC), which means that an advertiser pays each time a user clicks on the listing. Research firm eMarketer Inc. billion in 2011. billion in 2011 alone. Billion In 2011 appeared first on ReadWrite.
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