A “good” blended ROAS often hides a catastrophic cash burn in specific campaigns. This is the Average Fallacy. Engineering requires granular visibility, not weighted averages.
The Danger of “Surface-Level Optimization” Agencies rely on basic metrics because they lack deep visibility. A 7x blended ROAS might hide a 15x branded search campaign masking a 0.5x prospecting campaign. You aren’t running a “good” strategy; you are running one brilliant campaign and one that is a catastrophic cash burn.
Atomic Granularity We use AdellaInsight™ to extract atomic-level performance data for every keyword and creative. We surgically excise the 0.5x “parasite” campaigns and reallocate that capital to high-yield vectors, instantly improving the efficiency of the total system.