3 ms·

Not to mention: > While we haven't done any sort of official analysis of CPM changes here, the expected Sounds incredibly suspect. How could you make such a b

by lugg 9y ago

Not to mention: > While we haven't done any sort of official analysis of CPM changes here, the expected Sounds incredibly suspect. How could you make such a big change and not test it?

wickawic 9y ago
The ad world basically invented modern A/B testing after all!
tehlike 9y ago
Very interesting indeed.