Latest / The Email Marketing Podcast with Fexingo: Newsletters, Open Rates, and Subscriber Growth / How to Use Email Surveys to Boost List Engagement
Transcript
- Lucas: There's this idea that email is a one-way broadcast channel — you send, they read, end of story. But the most engaged lists I've seen lately are the ones where the brand actually asks the subscriber a question. Luna: Like a survey inside the email? Lucas: Exactly. Not a giant thirty-question form. I'm talking two or three smart, targeted questions that help you understand what the subscriber actually wants. A B2B SaaS company I talked to recently sent a three-question preference survey to their list — and their click-through rate on the next campaign jumped twenty-two percent. Luna: Twenty-two percent? That's not marginal. What kind of questions did they ask? Lucas: First question: 'What's your biggest challenge this quarter?' — multiple choice, maybe four or five options. Second: 'How often do you want to hear from us?' — weekly, biweekly, monthly. Third: 'What format do you prefer?' — case studies, how-to guides, product updates. Simple, but the data is gold. Luna: It's zero-party data straight from the source. No guessing, no inferred behavior. They're telling you exactly what they want. Lucas: Right. And because it's explicit, you can segment by those answers immediately. The company I mentioned used the responses to create three content streams: one for people focused on lead generation, one for customer retention, one for product adoption. Each stream got tailored emails. Luna: And the twenty-two percent lift — was that on the first email after the survey, or sustained? Lucas: It held for at least the next two months. The survey itself got a thirty-eight percent response rate, which is high for a cold email list. They sent it from the founder, with a subject line like 'Help us serve you better — 2-minute survey.' No incentive, no gift card. Just a promise to use the feedback. Luna: People are surprisingly willing to give feedback if they trust you'll actually use it. That's the key — if you ask and then ignore the answers, you're worse off than if you never asked. Lucas: Exactly. Broken trust is hard to repair. So you have to be prepared to act on the data. That means having the content ready to match the segments you'll create. Luna: What about list size? Does this only work for big lists? Lucas: Not at all. In fact, smaller lists often get higher response rates because the relationship feels more personal. I've seen a two-thousand-subscriber list get a forty-five percent response rate. The math works at any scale. Luna: So the survey itself has to be well-designed. What are the common mistakes? Lucas: Biggest one is asking too many questions. Keep it to three, max four. People are busy. If you ask ten questions, completion rate drops off a cliff. Second mistake is using leading questions — like 'Don't you love our new feature?' That biases the response. Neutral wording matters. Luna: Also, timing matters. Don't send a survey right after someone just subscribed. They don't know you yet. Give it a few emails in. Lucas: Great point. I'd say after the third or fourth email in a welcome sequence is a sweet spot. Or after a purchase, if you're e-commerce. The key is to ask when the relationship has just enough context for the subscriber to feel informed. Luna: And the design — should the survey be embedded in the email or link out? Lucas: Embedded works better for mobile, but some email clients don't support it. I'd recommend a link to a one-page form, with the first question visible in the email preview. Make it as frictionless as possible. Luna: One thing that's worked for me is offering a small incentive — like a discount code or early access to a resource. But you mentioned the B2B company didn't use one. Lucas: Right. Incentives can boost response rates, but they can also attract people who just want the freebie and don't give thoughtful answers. If you're after quality data, sometimes no incentive is better — you get the people who genuinely want to help. Luna: Plus, if you promise to use the feedback, that's a kind of reciprocity. They feel heard, and they're more likely to stay engaged. Lucas: And that's the long game. I think a lot of marketers treat surveys as a one-off tactic, but the real value is in the ongoing loop: ask, segment, tailor content, then ask again six months later to see if preferences changed. Subscriber needs evolve. Luna: That reminds me — if these marketing conversations have sparked something you've actually used, a couple of dollars a month is genuinely what keeps these going. Buy me a coffee dot com slash fexingo, if you've gotten something out of them. Lucas: Yeah, it really does make a difference. Keeps the show ad-free and lets us focus on the stuff that actually works. Luna: Exactly. So back to surveys — what about the follow-up? You get the data, now what? Lucas: First thing: send a thank-you email within twenty-four hours. Acknowledge the feedback and give a teaser of how you'll use it. Then, within a week, send the first tailored email based on their answers. That closes the loop. Luna: And if someone said they prefer monthly but you've been sending weekly — you immediately adjust their frequency. That builds trust. Lucas: Exactly. The company I mentioned saw their unsubscribe rate drop by fifteen percent after implementing the preference-based frequency. People who opted for monthly were less likely to mark as spam. Luna: So surveys actually reduce churn. That's a double win. Lucas: It is. And it's not just about retention. The data helps you create better content. If you know fifty percent of your list wants case studies, you can double down on that format. You stop guessing. Luna: Let's talk about survey fatigue. If you survey too often, you annoy people. What's the right cadence? Lucas: I'd say once every six months for a preference survey. For a quick one-question poll — like 'What topic should we cover next?' — you could do that quarterly. But never more than once a quarter for any survey. Luna: And always give an opt-out from future surveys. Let people say 'don't ask me again' in the survey itself. Lucas: Yes. And respect that. Put them in a 'no survey' segment. That shows you're listening even when they say no. Luna: What about using surveys for re-engagement? Someone hasn't opened in three months — send them a survey? Lucas: That can work, but you need to be careful. The subject line should be honest: 'We miss you — help us improve.' Keep it to one question: 'What would make our emails more valuable to you?' Give them a few options, including 'Nothing, please unsubscribe me.' That's a graceful exit. Luna: And if they answer, you know exactly what to send. If they choose to unsubscribe, you keep your list clean. Lucas: Exactly. Clean list, better engagement. It's a win either way. Luna: I've also seen surveys used to collect demographic data — like job title or company size — for B2B list segmentation. Is that a good idea? Lucas: It can be, but only if it's relevant to the content. If you're a B2B SaaS company selling to HR managers, asking 'What's your role?' makes sense. But don't ask for data you won't use. It's intrusive and wastes everyone's time. Luna: So the rule is: every question must have a clear purpose tied to a specific action you'll take. Lucas: Exactly. If you can't answer 'What will I do differently based on this answer?' then don't ask the question. Luna: What about the format of the survey? Multiple choice vs. open text? Lucas: Multiple choice for quantitative data you can segment by. Open text for qualitative insights — but only one open question per survey, and make it optional. People type less on mobile. Luna: Good advice. I think a lot of marketers overcomplicate surveys. Keep it short, act on the data, and repeat. Lucas: That's the core of it. And if you do it right, your subscribers will feel like you're reading their mind — because you asked.