I have been testing an ad on facebook for few days using CPC. My CTR is 0.13% and the CPC bid has been in the range of $0.26-$0.30. Good but I would like it to be at $0.10.
So, I decided to change the same ads into CPM. With CPM, the ads are not getting the same CTR anymore. It is much much lower at 0.018%. I wonder why this happened?
Is this is a trick by Facebook to force me to keep it CPC since they make more money?
So, I decided to change the same ads into CPM. With CPM, the ads are not getting the same CTR anymore. It is much much lower at 0.018%. I wonder why this happened?
Is this is a trick by Facebook to force me to keep it CPC since they make more money?