BLOG: Advertising

Custom Audiences: The New Era of Amazon's Sponsored Ads

3 Min Read | November, 2024

Amazon's Marketing Cloud (AMC) now offers Custom Audiences, enabling advertisers to segment users based on highly specific, self-defined criteria. Unlike standard Amazon audiences, Custom Audiences extend across all major Sponsored Ad formats:

  • Sponsored Products
  • Sponsored Brands
  • Sponsored Display

This innovation lets marketers leverage personalization at scale, combining traditional keyword or product targeting with rich audience insights. For the first time, advertisers can apply tailored strategies for different audience groups directly within Sponsored Ads.

The game-changing potential of custom audiences

Custom Audiences go far beyond traditional targeting, offering the ability to pinpoint high-value customers with precision. Here's what makes them so powerful:

Higher ROAS Potential:

Advertisers have already achieved up to 30% higher ROAS using Custom Audiences within Amazon DSP compared to standard audiences.

Higher ROAS Potential:

Sponsored Ads account for 90% of most advertisers' budgets, while DSP is often limited to 10–15%. With Custom Audiences now available for Sponsored Ads, these performance gains can scale across the entire media mix.

Personalized Bidding Power:

Custom Audiences allow advertisers to prioritize their highest-value customers (e.g., those with high Customer Lifetime Value or frequent purchase behavior) by adjusting bids accordingly.

How Custom Audiences Work in Sponsored Ads

Custom Audiences don’t replace existing keyword or product targeting; instead, they serve as bid multipliers. This means advertisers can refine their campaigns based on audience insights, allowing for more targeted bids.

EXAMPLE

Imagine a customer searches for "washing machine." Previously, advertisers would compete for the keyword equally, regardless of who performed the search. With Custom Audiences, a brand can identify valuable users (such as those with a high lifetime value) and bid significantly more to secure their clicks. This approach ensures advertisers prioritize high-conversion opportunities.

How custom audiences work in sponsored ads

Brands can implement Custom Audiences in multiple ways to supercharge their ad campaigns. Here are a few proven strategies:

Target High Customer Lifetime Value Users

Focus on repeat buyers or loyal customers, who are more likely to convert. Adjusting bids for these users can lead to higher ROAS and greater long-term value.

Prioritize High Basket Value Customers

If certain customers consistently make larger purchases, invest in premium products and higher bids to capture their attention.

Personalized Bidding Based on Insights

By combining keyword targeting with audience segmentation, advertisers can fine-tune bids and minimize wasted impressions, driving up conversions.

How will custom audiences impact Amazon media spend?

The introduction of Custom Audiences is set to transform Amazon's advertising landscape. Average CPCs (Cost-per-Click) are likely to rise as competition increases, but early adopters could gain a strategic edge with better performance at lower costs.

Brands sticking to traditional methods may face higher CPCs without seeing the same uplift in ROAS. For those embracing Custom Audiences, the result could be improved efficiency, profitability, and competitive advantage.

What This Means for Advertisers

The shift to Custom Audiences represents a massive opportunity for forward-thinking advertisers. By tapping into Amazon Marketing Cloud and applying advanced segmentation, brands can:

  1. Achieve higher ROI on their ad spend
  2. Optimize total media investment
  3. Future-proof their marketing strategies against rising competition

For long-term success in the Amazon ecosystem, adopting this innovation early could make all the difference.

Conclusion

Custom Audiences are the next frontier for Amazon advertising. By targeting users with unprecedented precision, brands can improve their campaigns, secure a competitive edge, and maximize profitability. Those who act now will position themselves as leaders in the evolving Amazon marketplace.

Want to be at the forefront of this evolution?

Get in touch with us here or schedule a quick catch-up.

CONTACT

Let's Talk!

CATAPULT FOR AMAZON

Take The First Step Today!

Take the first step toward a profitability-first strategy with Catapult.

BOOK A LIVE DEMO

BOOK A DEMO

About the author

Benjamin Weyrich

He is the Founder and Managing Director of CATAPULT. With around ten years of experience in ecommerce and business intelligence, he focuses on strategic consulting for global brands aiming to strengthen their market position both on and beyond Amazon. Through his deep expertise, he helps companies make data-driven decisions and scale their growth across digital channels.

READ NEXT...

  • All
  • Retail
  • Content
  • Advertising
  • News + Trends
All
CATAPULT News

CATAPULT and FRONT ROW Featured in BVDW Retail Media Landscape 2025

Advertising

Amazon Tests Ads in Rufus: What Brands Should Know

CATAPULT News

What students should know about AI’s impact on businesses

Retail
Retail

GPSR Compliance: A Quick Guide for Amazon Vendors

Retail

Why Amazon Manufacturers Prioritize Profitability Over Revenue

Retail

How to Stay Ahead of Amazon’s Pricing Strategies

Content
Content

Mastering Amazon SEO in the Age of Rufus AI: How Brands Can Stay Visible and Competitive

Content

How to Simplify Your Complex Amazon Product Catalogue

Content

Revolutionizing Ecommerce Content Creation with AI

Advertising
Advertising

Amazon Tests Ads in Rufus: What Brands Should Know

Advertising

Unlocking CLV: How AMC’s 5-Year Lookback is Changing the Game

Advertising

Custom Audiences: The New Era of Amazon's Sponsored Ads

News + Trends
CATAPULT News

CATAPULT and FRONT ROW Featured in BVDW Retail Media Landscape 2025

CATAPULT News

What students should know about AI’s impact on businesses

CATAPULT News

Announcement: Catapult Analytics Featured in BVDW’s Retail Media Landscape