Broken tracking is the most expensive problem in ecommerce advertising because it never announces itself. No error appears, conversions keep counting, and the spend keeps flowing while performance quietly erodes. This walks through the silent tracking failures that drain ad budgets and the diagnostic habits that catch them before they cost a quarter.
Tag: event match quality
How to Improve Event Match Quality in Server-Side Google Tag Manager
Most server-side GTM implementations score 5 to 6 on Event Match Quality and stay there for months without anyone noticing the optimization cost. The technical setup looks complete, events arrive at the destination, dashboards report no errors, but the matching signal sent to ad platforms is weak. This guide explains why this happens and which configuration decisions move scores into the high range.