Explore standardized definitions, formulas and usage guidance for key ecommerce performance metrics.
Indicates advertising efficiency and helps monitor profitability of ad campaigns.
What was our ACOS last month?
SELECT ROUND((SUM(COALESCE(spend, 0.0)) / NULLIF(SUM(COALESCE(conversions_value, 0.0)), 0)) * 100,2) AS acos FROM spends WHERE spends_date BETWEEN :start AND :end;