> ads stopped being pay-per-impression around 2001 or so. This is flatly false. ...

		cheald on Sept 24, 2015 \| parent \| context \| favorite \| on: Give Google Contributor a try: Pay to remove ads > ads stopped being pay-per-impression around 2001 or so. This is flatly false. CPM models are alive and well. You don't need to look any further than AdSense for proof of that.