Michael wasn’t always obsessed with customer data.
Back in the early 2000s, he co-founded Figleaves.com, one of the UK’s first major eCommerce brands. In its early years, the business was booming—100% year-over-year growth and an expanding customer base. But then, things started to slow. Traffic was still strong, but revenue wasn’t keeping pace.
Something was missing.
Michael and his team dug into the numbers and had a shocking realization: they were great at acquiring customers, but terrible at keeping them.
While competitors like ASOS were building repeat buyers who shopped 20+ times a year, Figleaves’ customers only bought 2-3 times annually. They had built a growth strategy focused on new customers rather than retaining high-value ones.
That experience shaped Michael’s entire career. Today, as Chief Scientist at EDITED, he helps eCommerce brands understand how to drive sustainable, profitable growth by analyzing their customer base. His Customer-Base Audit method gives brands a roadmap for identifying high-value customers, reducing churn, and making smarter business decisions.
Let’s dive into his exact framework so you can apply it to your eCommerce brand.
Step 1: Conduct a Customer-Base Audit
Most brands look at growth the wrong way. They focus on traffic, conversions, and revenue—but they don’t ask where that revenue is coming from.
Michael argues that every business should treat its customer base like a balance sheet—analyzing how many active customers they have, how many are churning, and how many are repeat buyers.
3 Pillars of a Customer-Base Audit
✅ Customer Health: How many active customers do you have? How many are lapsing? Is your customer base growing or shrinking?
✅ Revenue Breakdown: How much of next year’s revenue will come from existing customers vs. new acquisitions?
✅ Customer Value Segmentation: What percentage of your revenue comes from high-value customers? (Spoiler: It’s usually top 10% = 50%+ of revenue)
🚀 Pro Tip: If too much revenue is coming from new customers, your retention strategy is weak. Focus on increasing purchase frequency from existing buyers.
Step 2: Look Beyond Demographics—Focus on Customer Cohorts
Most eCommerce brands segment customers by demographics—age, location, interests. But Michael recommends focusing on customer cohorts instead.
Why Cohorts Beat Traditional Segments:
✅ Cohorts track behavior over time. Customers acquired in Q1 2024 may behave very differently from those acquired in Q4.
✅ They reveal long-term trends. If your 2023 cohort is more loyal than your 2024 cohort, something changed in your acquisition strategy.
✅ They help predict future revenue. Understanding how past cohorts behaved allows you to estimate future LTV (lifetime value).
🚀 Pro Tip: Track cohort retention rates 6, 12, and 24 months after first purchase. If retention is dropping, your product or experience isn’t keeping customers engaged.
Step 3: Identify & Protect Your VIP Customers
Every eCommerce brand has a small group of customers driving a massive percentage of revenue.
Michael worked with a luxury retailer that discovered a shocking stat: just 2% of customers accounted for 50% of revenue and 70% of profit.
How to Identify & Retain VIP Customers:
✅ Rank customers by total spend and order frequency.
✅ Survey high-value customers to understand what they care about.
✅ Offer exclusive perks (not discounts). VIPs care about service, priority support, and early access—not coupons.
🚀 Pro Tip: One luxury brand created an exclusive VIP experience by prioritizing customer service for top spenders—emails were answered first, and orders were shipped first.
Step 4: Fix Leaks in Your Retention Strategy
Once you know who your best customers are, the next step is keeping them engaged.
Michael’s research shows that many brands lose customers due to simple, fixable friction points.
Common Retention Mistakes (And How to Fix Them)
🚨 Bad Post-Purchase Experience: Ensure fast shipping, clear tracking, and proactive customer support.
🚨 Irrelevant Marketing: Don’t send the same emails to VIPs and one-time buyers. Segment based on behavior.
🚨 Lack of Personalization: If someone buys high-end skincare, recommend complementary luxury products—NOT drugstore brands.
🚀 Pro Tip: Implement a win-back campaign targeting lapsed customers. A simple “We Miss You” email with a personalized offer can recover lost buyers.
Step 5: Stop Wasting Money on Unprofitable Customer Acquisition
One eCommerce brand Michael worked with thought they had a killer customer acquisition strategy—they were growing their customer base by 10% per year.
But when they analyzed the data? They realized they were spending more to acquire customers than those customers were worth.
How to Optimize CAC (Customer Acquisition Cost):
✅ Measure CAC by Customer Value Tier: High spenders may justify a higher CAC, while low spenders won’t.
✅ Test Offline Acquisition Channels: Some brands find retail stores, catalogs, or events bring in higher-LTV customers than Facebook Ads.
✅ Analyze CAC by First-Purchase Product: Some products attract repeat buyers, while others lead to one-time purchases.
🚀 Pro Tip: Identify which products attract the highest-LTV customers and scale those acquisition campaigns.
Final Takeaways: How to Build a Customer-First eCommerce Strategy
Most brands obsess over traffic, but real success comes from understanding and retaining high-value customers.
Your Customer Strategy Playbook:
✅ Conduct a Customer-Base Audit – Understand your active vs. lapsed customers.
✅ Use Cohorts Instead of Demographics – Analyze behavior over time, not just age/location.
✅ Prioritize VIP Customers – Identify your top 10% and create loyalty experiences.
✅ Fix Retention Leaks – Optimize post-purchase experience & marketing segmentation.
✅ Spend Smarter on Acquisition – Focus on channels and products that bring in high-LTV buyers.
The brands that win won’t be the ones that spend the most on ads—they’ll be the ones that understand their customers better than anyone else.
Now over to you—how well do you know your customer base? Drop a comment below!