CPM should be updated to CPK.
The M in CPM is the Roman numeral for 1000. It's an archaic term, and should be replaced with the SI unit for 1000. Though coining the phrase "kilo-impression" would be a stretch.
The M in CPM is the Roman numeral for 1000. It's an archaic term, and should be replaced with the SI unit for 1000. Though coining the phrase "kilo-impression" would be a stretch.