How to Drive E-commerce Growth Without Increasing Your Ad Spend
Turning one-time shoppers into repeat buyers — without paying for more clicks
Ad costs are rising. Margins are under pressure.
For many ecommerce teams, growth feels harder to sustain than it used to.
This ebook shows how to grow revenue without increasing ad spend — by shifting focus from pure acquisition to smarter retention, relevance, and customer experience.
Why this matters:
- Customer acquisition costs keep rising
- Data quality is declining
- Growth driven by paid media resets every month
For years, ecommerce growth followed a simple formula: spend more on ads, acquire more customers, grow revenue.
That model still works — but it’s fragile.
This guide explains why retention is the stabilizer — and how small improvements in repeat purchases compound into sustainable growth over time.
Instead of chasing more traffic, you’ll learn how to:
- Extract more value from customers you already paid to acquire
- Improve relevance across email and onsite experiences
- Turn retention into a system — not a set of disconnected campaigns
No theory. No quick hacks. Just proven retention moves that scale.
What’s Inside
- Why paid ads have become a dependency — and why that’s risky
- The difference between linear growth (acquisition) and compounding growth (retention)
- How to stop paying for traffic you could reach through owned channels
- Why interest-based email outperforms generic campaigns
- How onsite personalization turns returning traffic into revenue
- How leading ecommerce teams build retention systems that scale
- How Clerk.io fits into a modern, retention-led growth stack
Who It’s For
This ebook is written for:
- Ecommerce managers and directors
- Store owners and founders
- Growth, CRM, and retention teams
If rising ad costs are putting pressure on growth — and you want more revenue from the customers you already have — this guide is for you.
Based on volumes of data
Clerk.io is an Al technology that supports thousands of e-commerce businesses create personalized shopping experiences
80
M
Products sold
€
7
B
Revenue generated sold
1
M
Man hours saved
What’s Inside
- Why paid ads have become a dependency — and why that’s risky
- The difference between linear growth (acquisition) and compounding growth (retention)
- How to stop paying for traffic you could reach through owned channels
- Why interest-based email outperforms generic campaigns
- How onsite personalization turns returning traffic into revenue
- How leading ecommerce teams build retention systems that scale
- How Clerk.io fits into a modern, retention-led growth stack
Who It’s For
This ebook is written for:
- Ecommerce managers and directors
- Store owners and founders
- Growth, CRM, and retention teams
If rising ad costs are putting pressure on growth — and you want more revenue from the customers you already have — this guide is for you.
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