Select Page


In the dynamic world of e-commerce, Amazon stands as a behemoth, offering unparalleled opportunities for sellers and advertisers alike. However, amidst the vast sea of data and metrics, navigating the path to success can be daunting. Enter TACOS, or Total Advertising Cost of Sales, a metric that has gained prominence in the realm of Amazon advertising. In this article, we will delve into the pros and cons of using TACOS as a guiding metric for running Amazon accounts, exploring its implications for advertisers and the strategies they employ.

Watch a 2 minute summary below or carry on reading this article.

Pros of Using TACOS:

1. Comprehensive Performance Evaluation: At its core, TACOS provides advertisers with a panoramic view of their advertising endeavours. By encapsulating both the cost of advertising and the resultant sales figures, TACOS offers a comprehensive evaluation of campaign effectiveness and profitability. This holistic perspective empowers advertisers to make informed decisions, steering their strategies towards maximum ROI.

2. Strategic Decision Making: Understanding TACOS is akin to having a roadmap for success in the Amazon advertising landscape. Armed with insights into advertising costs and sales performance, advertisers can set clear objectives and craft strategic initiatives to optimize their campaigns. Whether it’s tweaking keywords, refining targeting parameters, or adjusting bidding strategies, TACOS serves as a guiding beacon for advertisers seeking to maximize profitability.

3. Tailored Approach to Profitability: One of the hallmark advantages of TACOS lies in its recognition of the nuanced profitability profiles of different products. Unlike one-size-fits-all metrics, TACOS allows advertisers to tailor their approaches based on the specific margins and revenue goals of individual products. This tailored approach ensures a more efficient allocation of resources, driving profitability across the product spectrum.

4. Overcoming Attribution Challenges: In the labyrinth of advertising attribution, TACOS emerges as a guiding light for advertisers. By providing insights into advertising performance at both the account and product levels, TACOS helps advertisers overcome attribution challenges inherent in the Amazon ecosystem. Armed with accurate data, advertisers can make informed decisions, untangling the complexities of attribution and optimizing their campaigns accordingly.

5. Benchmarking and Comparison: Another notable advantage of TACOS lies in its ability to facilitate benchmarking and comparison across different advertising strategies and channels. By analyzing TACOS metrics, advertisers can identify top-performing campaigns and channels, enabling them to allocate their budgets effectively and maximize ROI. This benchmarking capability empowers advertisers to stay agile in the ever-evolving landscape of Amazon advertising.

Cons of Using TACOS Metric:

1. Limited View of Advertising Effectiveness: While TACOS offers valuable insights into profitability, it falls short in providing a holistic view of advertising effectiveness. By focusing solely on the cost of advertising and sales figures, TACOS may overlook crucial aspects such as ad performance, customer engagement, and brand visibility. Advertisers must supplement TACOS with additional metrics to gain a comprehensive understanding of advertising effectiveness.

2. Risk of Misleading Optimization: A potential pitfall of relying solely on TACOS is the risk of misleading optimization efforts. While reducing TACOS may be a tempting goal, it should not come at the expense of overall sales growth or brand visibility. Simply slashing advertising spend to lower TACOS may lead to suboptimal results, as advertisers may sacrifice long-term growth for short-term cost savings.

3. Not a One-Size-Fits-All Solution: It’s essential to recognize that TACOS goals vary depending on factors such as product margins, market conditions, and business objectives. Advertisers must tailor their TACOS goals to align with the specific needs and circumstances of their business. A one-size-fits-all approach to TACOS may overlook the nuanced profitability profiles of different products, resulting in suboptimal outcomes.

4. Need for Supplementary Metrics: To gain a comprehensive understanding of advertising effectiveness, advertisers must supplement TACOS with additional metrics such as Advertising Cost of Sale (ACOS), market share percentage, search query performance, and customer lifetime value. These supplementary metrics offer insights into ad performance, customer engagement, and overall campaign effectiveness, enriching the evaluation process and guiding strategic decision-making.


In conclusion, while TACOS serves as a valuable metric for evaluating the profitability of advertising campaigns on Amazon, it is essential to recognize its limitations and supplement it with additional metrics for a comprehensive assessment of advertising effectiveness. By leveraging a combination of metrics and adopting a strategic approach, advertisers can optimize their campaigns effectively, maximize ROI, and achieve their business goals in the competitive landscape of Amazon advertising.