http://www.bizreport.com/2008/06/idc_internet_ad_revenue_to_double_by_2012.html
BizReport : Research : June 12, 2008
IDC: Internet ad revenue to double by 2012
Marketers can expect to spend much more money online in the next five years. This also means consumers will be seeing more online ads, so marketers should get inventive with the process. According to a recent IDC study, online ad revenue will surpass $51 billion by 2012.
by Kristina Knight
In 2007, online ad revenue was $25.5 billion.
[...]
BizReport : Research : June 12, 2008
IDC: Internet ad revenue to double by 2012
Marketers can expect to spend much more money online in the next five years. This also means consumers will be seeing more online ads, so marketers should get inventive with the process. According to a recent IDC study, online ad revenue will surpass $51 billion by 2012.
by Kristina Knight
In 2007, online ad revenue was $25.5 billion.
[...]