Study: Why seasonality adjustments keep failing advertisers on Black Friday
via optmyzr.com
Short excerpt below. Read at the original source.
A three-year analysis of up to 6,000 advertisers shows that using Google’s seasonality bid adjustments during Black Friday and Cyber Monday (BFCM) consistently harms efficiency — even though the platforms keep recommending them. The big picture. Smart Bidding’s models are designed to anticipate predictable retail spikes. Optmyzr’s analysis of tens of billions of impressions across […]