Most of the people already know Google’s make their money mainly from advertising. Yes it’s correct, almost 96% of Google’s $37.9 billion revenues coming from advertising. Check the below informative infographic about Google 2011 revenues which designed by wordStream.It clearly says that top 10 industries like finance and Insurance, Retailers and general merchandise, travel and tourism, jobs and education, Home and Garden that spent more money on google adwords in 2011.
If you are an Adsense publisher then you can understand what kind of Keyword and which ads gives better CPC.
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