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by tyingq 171 days ago
He had presumably used it for 10 years successfully. Surely he gained some expertise over that time period.
1 comments
paxys 171 days ago
He probably just got a new competitor in the space. Easy to see good returns on online ad spend when all traffic just goes to you by default.
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theptip 171 days ago
Ad noob here; how would you test this hypothesis?
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grugagag 171 days ago
Or returns gradually went down until it stopped working altogether.
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