Beginner Must-See: What is Amazon Management Agency? Basics of ACOS Improvement & Sales Maximization for EC Newbies
For EC managers who have just started selling on Amazon, dealing with massive data management and the search algorithm "A10" is an extremely high hurdle. If it is difficult to maximize sales with only in-house resources, a powerful option is "Amazon Management Agency". This article explains the ACOS (Advertising Cost of Sales) improvement methods practiced by operation professionals and MECE strategic design to increase sales in an easy-to-understand manner for beginners.
1. Definition and Benefits of Amazon Management Agency
Amazon Management Agency is a service where specialized vendors comprehensively undertake everything from product registration in Seller Central to ad management, sponsored product ad optimization, and customer support. It resolves the state of "not knowing where to start" faced by EC newbies with speedy execution based on the latest specialized knowledge.
The main benefits are immediate response to Amazon's unique search algorithm (A10) and formulation of pricing strategies based on competitor analysis per ASIN. This allows internal resources to focus on core operations such as product development and expansion to other platforms.
2. Basic Logic of "ACOS Improvement" Determining Sales
One of the most important KPIs in operating Amazon ads is ACOS (Advertising Cost of Sales). This refers to the ratio of ad spend to sales via ads.
To improve ACOS, it is necessary to decompose the following 3 elements into MECE (Mutually Exclusive, Collectively Exhaustive) to design a KPI tree.
- Optimization of CPC (Cost Per Click): Bid adjustment and exclusion of wasteful keywords (Negative Keywords).
- Improvement of CVR (Conversion Rate): Improvement of Product Detail Page (PDP) images and promotion of customer reviews.
- Improvement of AOV (Average Order Value): Variation setting, set sales, coupon measures.
3. Visualization and Benchmark of Ad Operation Data
When introducing an agency or deepening in-house operation, visualizing current figures is essential. The following is an image of the transition of ad spend and sales in a general category when professionals intervene.
Take Your Amazon Business to the Next Stage
Amazon operation professionals provide end-to-end support from ACOS improvement to brand growth.
Consult on Strategy for FreeSummary
Amazon Management Agency is not just a substitution of tasks, but a partnership aiming for "Sales Maximization" based on specialized algorithm understanding and data analysis. Especially ACOS improvement and content enhancement via brand registry are keys for EC newbies to produce results early. Start by grasping your company's current figures and organizing which parts should be left to professionals.
Published: 2026-2-10
Author: Yuta Ito
References
- [1] Amazon Advertising Advanced Optimization Guide (Global Business Standards)
- [2] Seller Central Help: Improving Your Advertising ACOS and Organic Ranking

