It’s true mathematics never leave you and so not even in an online industry it has spared you, so let’s have some clear picture with examples of the formulas used in the online world so that you know well how things are working in online advertising industries ..(formulas in internet advertising) CPM CALCULATION : cost per mille (1000) – This is one of the most used metrics on the web. It is the cost that has to be paid by an advertiser for serving 1000 impressions. Example: In a campaign, say an Ad of 728×90 is running and the CPM set is $5 and the impressions to be served is 2,00,000, what will be the actual cost to the advertiser ? The formula for CPM goes this way : Cost to an Advertiser = CPM x (Impressions / 1000) using the above metrics : Cost to an Advertiser = 5 x (2,00,000/1000) = 1000 So, $ 1000 is what the advertiser has to pay! When CPM needs to be calculated: us...