How Zenith International Drove 20% More Sales While Cutting DSP Spend

Zenith International wanted to sharpen audience targeting across Amazon DSP for their brand clients. Xnurta's AMC Hub layered in custom segmentation and overall ROAS jumped 25%.

Precision at Scale

Zenith International is a leading media agency specializing in Amazon advertising for global brands. To further refine their AMC capabilities and strengthen their DSP campaigns, Zenith integrated additional tools, including Xnurta's AMC Hub, to support their existing expertise in audience segmentation and campaign optimization.

Zenith aimed to improve ROAS across Amazon DSP campaigns by leveraging deeper audience insights. Their focus was on refining targeting, maximizing sales efficiency, and minimizing wasted ad spend.

20%

increase in sales

25%

improvement in DSP ROAS

5%

decrease in DSP ad spend

Uncovering Audience Behavior

Zenith International leveraged AMC data to uncover more granular audience behavior patterns, implementing advanced segmentation techniques to refine their DSP approach. By incorporating insights from AMC, Zenith optimized their campaigns in real time, ensuring more precise targeting of high-value customer segments such as cart abandoners and repeat visitors.

Building the Segments

Zenith utilized Xnurta's AMC Hub to streamline data analysis and execution at scale. By developing multiple audience segments tailored to consumer behavior — such as cart abandoners and best-performing keyword audiences — Zenith strengthened targeting precision, leading to measurable performance improvements.

While DSP ad spend dropped 5% in August compared to June, sales grew 20%. AMC audiences, which contributed 0% of sales in June, drove 28% of DSP sales by August. DSP ROAS improved from 3.04 to 3.8 overall, with AMC audiences reaching 4.0. The cart abandoners segment alone drove 57% of AMC audience sales and 16% of total DSP sales.

Xnurta's AMC Hub was a valuable addition to our Amazon DSP strategy. The platform was easy to use and seamlessly integrated into our workflow, allowing us to unlock deeper audience insights and optimize our campaigns with precision. By leveraging AMC data more effectively, we achieved significant performance improvements — higher ROAS, more efficient ad spend, and a measurable lift in sales. Most importantly, our client was thrilled with the results.

Kristina Conway, Commerce Director, Zenith International

Zenith International

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