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Amazon PPC Case Study: Efficiency-Led Revenue Scaling

Industry: E-commerce / Consumer Goods

Service: Amazon PPC Optimisation & Listing Support

Region: United States

Engagement Duration: October 1, 2025 – December 31, 2025

+86.0% increase in total revenue

+310.7% increase in net profit

+58.6% increase in ad-attributed sales

−6.9 pts TACOS reduction (20.41% → 13.48%)

The Background

Scaling a Competitive Consumer Product on Amazon

The product operates in a highly competitive Amazon category where multiple sellers compete on price, placement, and conversion efficiency. Paid media is the primary growth lever, but scaling spend without discipline quickly erodes margin.

At the start of October 2025, the product was generating consistent sales but profitability was constrained. Advertising spend was necessary for visibility, yet efficiency metrics left limited room for aggressive scaling.

The objective of the engagement was to increase revenue and profit simultaneously—without relying on disproportionate ad spend increases.

Amazon Ads performance overview – October 2025 (baseline trend).

The Challenge

Growth Without Margin Loss

Initial performance analysis highlighted several constraints:

  • Revenue growth was tightly linked to ad spend increases.
  • Efficiency metrics (ACOS and TACOS) limited safe scaling.
  • Conversion stability needed to be maintained during increased traffic.
  • Spend needed tighter control to avoid inefficient visibility.

The challenge was not generating demand, but scaling profitably under competitive pressure.

Amazon Ads search term / performance snapshot showing October efficiency baseline.

The Solution

Efficiency-First PPC Execution

A structured optimisation approach was implemented with a focus on control, intent, and conversion support.

Campaigns were restructured around intent-based segmentation, with ongoing search-term refinement, negative keyword expansion, and budget reallocation toward proven performers. Placement exposure was actively managed to avoid inefficient visibility, while listing-level adjustments were made to support conversion stability during scale.

All optimisation decisions were guided by performance data from Amazon Ads and Seller Central reporting.

The Transformation

From Spend-Led Growth to Profit-Led Scale

Within three months, the account achieved significant performance gains while maintaining tight control over advertising growth.

Amazon PPC Performance

KPI   October 2025   December 2025   Change  
Clicks   16,564   19,318   +16.6%  
Ad Spend   $14,409.06   $17,716.75   +22.9%  
Orders   2,598   3,869   +48.9%  
Ad-Attributed Sales   $46,169.56   $73,243.71   +58.6%  
ACOS   31.21%   24.19%   −7.02 pts  

Business Performance

KPI   October 2025   December 2025   Change  
Total Sales   $70,601.39   $131,335.39   +86.0%  
Advertising Cost   $14,406.55   $17,707.00   +22.9%  
Net Profit   $8,621.09   $35,408.48   +310.7%  
TACOS   20.41%   13.48%   −6.93 pts  

TACOS declined materially during scale, confirming that revenue growth outpaced advertising investment.

  • Amazon Ads performance graphs (Oct vs Dec)
  • Seller Central profit dashboard (Oct / Nov / Dec comparison)

The Result

Progress Proven by Data

  • Revenue increased by 86% in three months
  • Net profit increased by 310.7%
  • Ad-attributed sales increased by 58.6%
  • TACOS reduced from 20.41% to 13.48%
  • ACOS improved while spend increased modestly

The data confirms that growth was driven by efficiency improvements rather than budget-led expansion.

Year-over-Year Performance Expansion (Oct–Dec)

Beyond month-over-month scaling, the account demonstrated exceptional

year-over-year growth when comparing the same October–December period against

the previous year.

Year-over-Year Growth Highlights (Oct–Dec)

  • Revenue increased by approximately 401% year over year
  • Units sold increased by approximately 419% year over year

This means the account delivered over 4× growth in both revenue and unit volume

compared to the same calendar period one year earlier.

“Red line indicates 2024 while blue show 2025 sales for Oct to Dec”

Our Role

Performance Control at Scale

The engagement focused on PPC optimisation, spend efficiency management, and listing-level support during scale. Performance improvements were validated through Amazon Ads reporting and Seller Central business data.

Key Takeaway:

On Amazon, sustainable scale comes from efficiency and control, not higher ad spend.

Data Verification

All metrics and outcomes were verified using the Amazon Ads Console and Amazon Seller Central Business Reports for the period from October 1 to December 31, 2025.

TACOS was calculated as Advertising Cost ÷ Total Sales using Seller Central revenue and ad cost data.

No projections or estimates were included.

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Situated near the iconic V&A Waterfront, our Cape Town office is nestled in one of the city’s most sought-after locations. The V&A Waterfront is a bustling hub, known for its vibrant mix of retail, dining, entertainment, and luxury accommodations. As one of Africa’s leading tourism and commercial destinations, it is also home to numerous international brands and a thriving arts and cultural scene. The area boasts stunning views of Table Mountain and the harbor, making it a prime location for business and leisure alike.

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Lisbon

Located in southern Europe, a part of our team resides in Lisbon, the capital of Portugal. Lisbon boasts breathtaking scenery and a rich culture, and has become a hotspot for startups and other successful businesses. Companies such as Volkswagen, Tyson and Capgemini are examples of major international businesses established here. With Portugal being ranked 7th in the world for English proficiency, as well as being relatively cost-friendly, it’s no wonder so many entrepreneurs and CEOs are venturing towards its capital. Lisbon offers some of the most beautiful views in the world, and is a definite contender for the next big tech and business hub. With its world-class infrastructure, incredible culture, and high standard of living, there is no shortage of  experiences to be had.

Tel Aviv

Located in the heart of the middle east, our head office sits in Tel Aviv, Israel. This little country is home to more startups per capita and some very well known tech companies, including Payoneer, Walkme and Riskified. In the most recent years, the thriving tech scene has drawn many venture capitalists and startup founders to the city.

Besides its mature business ecosystem, Tel Aviv is also known to be one of the best cities for nightlife and international cuisine. The cultural heritage combined with its modern sensibilities makes it the ideal environment for Kadima Digital to connect with forward-thinking brands and business leaders. It is our pride and honor to call the world’s most innovative tech hub our home.