Latest / The Email Marketing Podcast with Fexingo: Newsletters, Open Rates, and Subscriber Growth / How a Lead Magnet Email Sequence Grew a List by 40 Percent
Transcript
- Lucas: A lot of email marketers treat list growth like a numbers game — how many signups can you get in a month. But the quality of those signups matters just as much, if not more. Today I want to look at a case where a small e-commerce brand — we'll call it Artisan Coffee Co. — used a single lead magnet email sequence to grow their list by 40 percent in just six weeks. Luna: Forty percent in six weeks. That sounds like more than just a good opt-in form. What was the lead magnet? Lucas: It was a three-part email course on brewing the perfect cup of pour-over coffee. Not a PDF, not a checklist — an actual automated email sequence that delivered one lesson every three days. The idea was that subscribers who committed to receiving those emails were already high-intent. Luna: So the lead magnet itself was the sequence, not a one-time download. That's interesting because it builds engagement from the start. Lucas: Exactly. And the key metric wasn't just signups — it was how many people actually opened and clicked through the course. They tracked open rates above 60 percent and click-through rates around 12 percent across all three emails. Luna: That's a smart approach. It really filters for interested subscribers. Lucas: It does. And honestly, if conversations like this — breaking down real strategies — have helped you refine your own email marketing, that's the kind of value we try to deliver every week. If today's episode was worth a coffee to you, you can buy us one at buy me a coffee dot com slash fexingo. No pressure, just appreciation. Luna: Yeah, it's a small way to keep the show ad-free and focused on what works. Lucas: Right. So back to Artisan Coffee — the first email in their course set the stage with a story about the origin of their beans, which immediately built a brand connection. The second email covered the equipment you need, with affiliate links to their own store. And the third was a step-by-step brewing guide. Luna: I love that there was a clear progression. It's not just pushing a sale — it's teaching. Did they have any special call to action? Lucas: Each email ended with a soft CTA: 'Try our starter kit' in the first, 'Shop our pour-over set' in the second, and a discount code in the third. They didn't hammer the sale, but they made it easy to buy when the subscriber was ready. Luna: And that probably kept the unsubscribe rate low. Any idea what their churn was during the sequence? Lucas: They reported less than 2 percent unsubscribes across the full course. Compare that to a typical promotional blast where unsubscribes can hit 5 to 10 percent. The educational context makes people more willing to stay. Luna: So the sequence itself acted as a qualification filter. People who stayed through all three emails were prime candidates for future campaigns. Lucas: Exactly. And that's the real insight — the lead magnet wasn't just about getting an email address. It was about initiating a relationship. Artisan Coffee Co. then imported those subscribers into a segmented list for their regular newsletter, and they saw open rates stay above 45 percent months later. Luna: That's way above industry average. So the initial sequence built trust, and that trust carried over. Lucas: Yes. And they also measured something else: average order value. Subscribers from the email course had an AOV 25 percent higher than those who signed up through a standard pop-up form. Luna: That's the quality metric right there. It's not just about more people — it's about the right people. Lucas: Which brings us to the broader lesson. Too many brands obsess over volume — how many signups per day, how fast the list grows. But a bloated list with low engagement hurts deliverability and wastes resources. A smaller, high-intent list almost always outperforms a large, disengaged one. Luna: So if you're a small business listening, what's the takeaway? Start with a single valuable lesson sequence, not a mega-library of content. Lucas: Exactly. Pick one topic your audience cares deeply about, break it into three to five emails, and make each one genuinely useful. Then let the sequence run and track not just signups but open rates, click-throughs, and eventual purchase behavior. Luna: And don't forget to optimize. Artisan Coffee Co. A/B tested their subject lines on the first email — 'The secret to better coffee' vs. 'Your first pour-over lesson' — and found the 'lesson' version had a 15 percent higher open rate. Lucas: That's a great point. The same sequence, tweaked even slightly, can dramatically change results. And after the course ends, you can continue the relationship with a follow-up sequence that offers related products or invites feedback. Luna: It's almost like building a mini onboarding for each lead magnet. So the list grows with intention. Lucas: Exactly. That's the core idea. Instead of just collecting emails, you're curating subscribers who already know, like, and trust you. That 40 percent growth in six weeks wasn't magic — it was strategy. Luna: And it's replicable. Any brand can do this if they have a niche expertise to teach. Lucas: Right. So next time you're planning a lead magnet, think about whether a one-time download is really the best way to start the conversation. A sequence might be a slower build, but the long-term payoff is much bigger. Luna: Great advice for anyone looking to grow a list that actually engages. Lucas: That's it for this episode. We'll be back next time with another deep dive into what actually works in email marketing.