Free US E-commerce Advertising Efficiency Score from 2018 to 2025 Chart
The chart shows a steady improvement in advertising efficiency within the U.S. e-commerce sector, rising from an index score of 75 in 2018 to 90 in 2025. Efficiency grew significantly as digital targeting, automation, and analytics technologies improved, helping brands maximize return on ad spend. The jump from 80 in 2020 to 85 in 2022 marks a key period of optimization as online shopping surged during the pandemic. By 2024, the index reached 88, reflecting advanced data personalization and better audience segmentation. This upward trend underscores how e-commerce brands enhanced digital strategy performance, maintaining consistent growth in efficiency and ROI through 2025.
 
| Labels | Efficiency Score (Index) | 
|---|---|
| 2025 | 90 | 
| 2024 | 88 | 
| 2023 | 87 | 
| 2022 | 85 | 
| 2021 | 82 | 
| 2020 | 80 | 
| 2019 | 78 | 
| 2018 | 75 | 






























