I am banned from Adsense and pay a lot for Adwords...So do not worry...Mister G will take all your money if you are willing to give it to him...:D
Maybe is it dependent of keywords? Normally it shouldn't be as long as we pay for this service...When i try a 'heavy' keyword i got a warning...
Very strange...my campaign runs just in few minutes i add new keywords. And i have more then 50!
Before I was sure that back links and page rank are the most important factors in a good SERP position. But on one of my new sites i focused only...
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