How do cost-per-click (CPC) ads compete with cost-per-thousand impressions (CPM) ads on the Google Display Network?
Correct answer is: CPM bids are effectively converted to CPC bids
Explanation:With a vCPM ad, the max viewable CPM bid represents how much the advertiser is willing to pay for each 1,000 viewable impressions; with a CPC ad, Google estimates how many clicks the ad might receive in 1,000 impressions to get the comparison.
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- CPC bids are effectively converted to CPM bids
- CPM bids are effectively converted to CPC bids
- Ads using CPC bids are not allowed to compete on the Display Network
- CPC and CPM bids only compete against bids of the same type
Correct answer is: CPM bids are effectively converted to CPC bids
Explanation:With a vCPM ad, the max viewable CPM bid represents how much the advertiser is willing to pay for each 1,000 viewable impressions; with a CPC ad, Google estimates how many clicks the ad might receive in 1,000 impressions to get the comparison.
Read more here