AdSense is a contextual Cost per click(CPC) based ad network run by Google.As this is a CPC based system so it has an unique algorithm to determine Cost of a particular click.Some times for competition cost of a keyword become too high (about $50 to $60).Here I am sharing some of these Most expensive Google AdSense Keywords of the year 2012



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Most expensive Google AdSense Keywords of 2012

Here are the list of TOP 20 most expensive keywords from where Google makes a lots of money.In last year Google made $33.3 billion in revenues.And some parts of these revenues comes from these most expensive keywords.