Script Cpm 〈Top 10 TRENDING〉

Do not load ad scripts for ads below the fold. Use Intersection Observer to trigger ad calls only when the user is 200px away.

Sometimes, high Script CPM isn’t your script. It is the creative the DSP sent. An unbundled HTML5 ad with a 15MB JSON payload or a malicious crypto miner hidden in a banner will destroy your metrics. script cpm

Most engineers calculate operational Script CPM as: Do not load ad scripts for ads below the fold

Total Script Execution Time (in milliseconds) / (Total Ad Revenue / 1000) script cpm

Or, in GAM’s lens: (Total time spent executing ad scripts) / (Total impressions) * 1000