How to Reduce ACoS on Amazon: 8 Proven Strategies

ACoS is the single number that tells you whether Amazon ads are paying for themselves. Keep it low and ads fund growth; let it run away and every click shrinks profit. This guide shows how to pull it down.

Understanding ACoS: The Foundation of Effective Amazon Advertising

Before diving into reduction strategies, it’s essential to grasp what ACoS truly means and why it matters.

What is ACoS?

ACoS, or Advertising Cost of Sale, is a key metric in Amazon advertising that represents the ratio of ad spend to generated sales. It’s calculated using the following formula:

ACoS = (Total Ad Spend / Total Sales from Advertising) x 100

For example, if you spend $100 on advertising and generate $500 in sales, your ACoS would be 20%.

Why ACoS Matters

ACoS is a critical indicator of your advertising efficiency. A lower ACoS means you’re spending less to generate each dollar of sales, which typically translates to higher profitability.

Marketplace Pulse tracking has typically put the average ACoS for Amazon sellers between 15% and 30%, varying by category and competition.

Strategies to Reduce Your ACoS

1. Optimise Your Product Listings

High-quality product listings are the foundation of successful Amazon advertising. They not only improve your organic rankings but also enhance the performance of your ads.

• Craft compelling titles : Include relevant keywords while keeping titles concise and informative.
• Use high-quality images : Showcase your product from multiple angles and in use.
• Write detailed bullet points : Highlight key features and benefits clearly.
• Create informative product descriptions : Provide comprehensive information about your product.

Well-optimised listings convert more of the clicks you already pay for, which pushes ACoS down without touching your bids.

2. Refine Your Keyword Strategy

Keywords decide both what you pay per click and whether that click buys. Refining them is the fastest lever on ACoS.

• Conduct thorough keyword research : Use tools like Amazon’s Brand Analytics and third-party software to identify relevant, high-performing keywords.
• Implement a robust negative keyword strategy : Regularly review search term reports and add irrelevant or poor-performing terms as negative keywords.
• Utilise long-tail keywords : These often have lower competition and can lead to more targeted traffic.

3. Optimise Bids and Budgets

Effective bid management is crucial for controlling ACoS.

• Implement automated bidding : Use Amazon’s automated bidding strategies to optimise for your target ACoS.
• Adjust bids based on performance : Increase bids for high-performing keywords and decrease for under-performing ones.
• Set appropriate daily budgets : Ensure your campaigns have sufficient budget to run throughout the day.

Smart bidding strategies can significantly impact your ACoS:

• Start with lower bids and gradually increase them based on performance.
• Use bid adjustments for different placements (top of search, product pages).
• Implement day-parting to focus ad spend during peak conversion times.

4. Leverage Different Campaign Types

Amazon offers various campaign types, each with its strengths. utilising a mix can help optimise your overall ACoS.

• Sponsored Products : Great for individual product promotion.
• Sponsored Brands : Ideal for brand awareness and showcasing multiple products.
• Sponsored Display : Effective for retargeting and reaching customers off Amazon.

Sellers who run Sponsored Brands and Sponsored Display alongside Sponsored Products typically reach shoppers earlier in the buying journey, which lowers the blended cost of a sale.

5. Improve Your Product’s Conversion Rate

A higher conversion rate directly impacts your ACoS by generating more sales from the same ad spend.

• Offer competitive pricing : Regularly review and adjust your prices to stay competitive.
• Encourage and manage reviews : Positive reviews boost customer confidence and conversion rates.
• optimise your Buy Box win rate : Ensure you’re winning the Buy Box consistently for advertised products.

6. Monitor and Adjust Seasonality

Seasonal trends can significantly impact your ACoS. Stay ahead by:

• Analysing historical data : Identify seasonal patterns in your niche.
• Adjusting bids and budgets : Increase during high-demand periods and decrease during slower times.
• Planning campaigns in advance : Prepare and launch seasonal campaigns early.

Amazon’s own Prime Day reporting has repeatedly shown large sales lifts for prepared sellers; check Amazon Advertising’s current-year Prime Day playbook for figures.

7. Utilise Advanced Targeting Options

Amazon offers sophisticated targeting options that can help reduce ACoS:

• Product Attribute Targeting : Target specific product categories, brands, or ASINs.
• Audience Targeting : Reach customers based on their interests and shopping behaviour.
• Placement Targeting : optimise bids for different ad placements on Amazon.

8. Improve Your Product’s Organic Ranking

Better organic ranking reduces your reliance on paid advertising, naturally lowering your ACoS. Strategies include:

• optimising for relevant keywords
• Ensuring high in-stock rates

Products ranking on the first page of Amazon search results capture most of the clicks and sales in their category, which is why organic visibility feeds straight into a lower ACoS.

Monitoring and Continuous Improvement

Reducing ACoS is an ongoing process that requires constant monitoring and optimisation.

• Regularly review performance metrics : Monitor key metrics like Click-Through Rate (CTR), Conversion Rate, and Return on Ad Spend (RoAS) alongside ACoS.
• Conduct A/B tests : Experiment with different ad copies, images, and targeting options to identify what works best.
• Stay informed about Amazon updates : Keep abreast of new features and best practices in Amazon advertising.

Conclusion

Reducing your ACoS on Amazon requires a multifaceted approach that combines thorough product listing optimisation, strategic keyword management, effective bid optimisation, and continuous performance monitoring. By implementing these strategies and consistently refining your approach, you can significantly improve your advertising efficiency and profitability on Amazon.

Remember, while a lower ACoS is generally desirable, the ideal ACoS varies depending on your specific business goals and market conditions. Always align your ACoS targets with your overall business strategy to ensure long-term success in the competitive Amazon marketplace.