Cost-per-click (CPC) remains one of the most closely scrutinized metrics in digital advertising for both business owners and expert practitioners. This is understandable; it’s a tangible, easy-to-track metric that offers immediate gratification when it drops and immediate anxiety when it rises. After all, if your average CPC increases from $2 to $5, it’s natural to assume your campaign is performing worse.
However, it’s strategically wrong to evaluate your CPC in isolation. In modern Google Ads account structures, particularly those using Smart…
