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Time for a new product?
Time for a new product? How do I know when it's time to change the product? I tested the product two months ago and since then it has been profitable all the time, but since two weeks ago my cpc has doubled and now it is $1.2-1.5 which is too much, I also tested new creatives and I have the same problem, cpc is too big, but it brings me sales, but because of the large ...
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