TheMetricYourAgencyOptimisesThatDoesn'tExistinYourP&L
Open your profit and loss statement. Search for "ROAS." It's not there.
Search for "conversion rate." Not there either. "Click-through rate." Absent. "Impression share." Missing.
The metrics your agency optimises do not appear anywhere in your financial statements.
This isn't a minor observation. It's the root cause of the disconnect between marketing performance and business performance.
Your P&L has rows for revenue, cost of goods, gross margin, operating expenses, and net profit. Those are the metrics your business lives and dies by.
Your agency report has rows for impressions, clicks, conversions, ROAS, and cost per acquisition. Those are the metrics Google invented to keep you spending.
The translation layer between these two worlds is where profit leaks.
An agency can improve ROAS from 4x to 6x while your contribution margin shrinks. It happens when the "improved" traffic buys lower-margin products, returns at higher rates, or requires deeper discounts to convert.
The platform metric went up. The financial metric went down. And nobody noticed because they were looking at different dashboards.
We report in P&L language.
Contribution margin after ad spend. Cash recovered per pound deployed. Profit per SKU after returns and fulfilment. Because those are the numbers that exist in the only report that matters.
If your agency can't connect their dashboard to your P&L, they're optimising fiction.