
AUTOPSY · £4M · GOOGLE ADS
How a smart bidding migration lost £310,000 in a quarter.
A UK homewares brand switched from manual to tCPA at the wrong moment in the wrong campaign. The dashboard reported a win. The MMM told a different story.
Each Autopsy sits with a single account and one specific failure mode. The team responsible for the account works alongside us on the reporting; the numbers are theirs; the framing is ours. We do not run anonymised composites and we do not extrapolate from a single case to a universal lesson.

A UK homewares brand switched from manual to tCPA at the wrong moment in the wrong campaign. The dashboard reported a win. The MMM told a different story.

PMax, allowed to bid on the brand's own trademark, absorbed a share of spend nobody had budgeted for. We reconstruct the quarter and the £600k reallocation that fixed it.