Hello Friends! Can anybody explain me what is eCPM? and it should be Higher or Lower? I have read articles about eCPM, but I could not understand them. Please explain me in short. Thanks.
Effective CPM From a publisher's perspective, the effective cost-per-thousand impressions (eCPM) is a useful way to compare revenue across different channels and advertising programs. It is calculated by dividing total earnings by the number of impressions in thousands. For example, if a publisher earned $180 from 45,000 impressions, the eCPM would equal $180/45, or $4.00. However, please keep in mind that eCPM is a reporting feature that does not represent the actual amount paid to a publisher. Understand?
It is called eCPM (effective CPM) because it does take into consideration all income from various deals, e.g. fixed fees for display advertising, CPC revenue or affiliate commissions (after cancellations). Example: You have an ad space (e.g. 468x60) that is being used for banner advertising, Google AdSense and affiliate banners. Your revenue is: From banner advertising: 100,000 Impr. x $10 CPM = $1,000 From Google AdSense: 100,000 Impr. x 0,5% CTR x $0,50 CPC = $250 From affiliate banners: 100,000 Impr. x 0,5% CTR x 5% CR x $50 CPO = $750 In total you had 300,000 Ad Impressions and made $2,000. Your eCPM is $6,67. The eCPM from banner advertising is $10, from Google $2,50 and from affiliate banners $7,50. So if possible you should sell banner advertising. Best, Lars
Here is a long explanation about eCpm and how to use it http://simply-adsense.com/blog/adsense-term-per-week/what-is-ecpm/