Paul Kuehn profile image 89

Why is my CPM for Ad Program Earnings decreasing as my number of impressions have increased?


 

sort by best latest

zsobig profile image89

Sophie (zsobig) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

4 years ago
 |  Comment
cheaptoys profile image60

cheaptoys says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
 |  Comment