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

Amazon is reshaping its advertising ecosystem with the introduction of Custom Audiences. This groundbreaking feature integrates audience segmentation within Sponsored Ads, presenting advertisers with advanced tools to maximize their ad spend and optimize performance.

AUTHOR:

Benjamin Weyrich

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.

See how CATAPULT works!

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

READ

NEXT...

Blog, Amazon Vendors, Guide

GPSR Compliance: A Quick Guide for Amazon Vendors

Blog, Amazon Vendors

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

Blog, Amazon Vendors

Why Amazon Manufacturers Prioritize Profitability Over Revenue

LET'S START A PARTNERSHIP

Are you ready to accelerate your commerce growth? Pull up a seat and share your brand vision with us.