sort by best latest
Taken from the 'help' section just above the Summary on your Earnings page it says :
'This page shows your ad impressions, earnings, and CPM (earnings per thousand ad impressions) for the HubPages Ad Program. '
You can help the HubPages community highlight top quality content by ranking this answer up or down.
CPM stands for click per thousand - the number of clicks that you get per 1,000 impressions.
Copyright © 2017 HubPages Inc. and respective owners. Other product and company names shown may be trademarks of their respective owners. HubPages® is a registered Service Mark of HubPages, Inc. HubPages and Hubbers (authors) may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others.
Copyright © 2017 HubPages Inc. and respective owners.