The Email Marketing Podcast with Fexingo: Newsletters, Open Rates, and Subscriber Growth

In episode 82 of The Email Marketing Podcast, Lucas and Luna explore how sentiment analysis of subscriber replies can flag dissatisfaction before unsubscribe rates spike. They walk through a real case: a daily newsletter that halved its 60-day churn by scanning negative sentiment in reply emails. The conversation covers the one-sentence trigger that had the highest predictive power, how to set up...

Lucas and Luna dive into the science behind email list reactivation campaigns, using the example of a mid-size e-commerce brand that recovered 30 percent of dormant subscribers with a three-email sunset sequence. They unpack the psychology of re-engagement, the optimal timing for win-back offers, and the crucial decision of when to let subscribers go. This episode offers actionable strategies for...

In episode 80 of The Email Marketing Podcast, Lucas and Luna dive into the critical role of welcome sequences in email marketing. They explore how the first five emails a new subscriber receives can determine long-term engagement, using real data from a 2026 Litmus study showing that brands with structured welcome flows see 33% higher open rates after 90 days. The hosts discuss specific tactics li...

Lucas and Luna challenge the obsession with list size, arguing that intentional list culling through sunset policies and re-engagement checkpoints can boost deliverability, engagement, and revenue per subscriber. They examine how the outdoor retailer REI cut 15% of its email list in 2025 and saw a 22% lift in open rates and a 12% increase in conversion rate from the remaining subscribers. The host...

Lucas and Luna explore a counterintuitive strategy for email marketers: building in deliberate 'checkpoints' that pause campaigns to ask subscribers if they still want to receive messages. They examine why high-volume senders like Morning Brew use this tactic to maintain long-term engagement, and share data showing that brands using checkpoints see 22% lower churn and 15% higher click-through rate...

Lucas and Luna dive into 'email list windowing' — the practice of temporarily pausing sends to segments that haven't opened in 30 days. Lucas cites a case study from a mid-market B2B SaaS company that saw open rates jump from 18% to 27% after implementing a 45-day window. Luna challenges whether this conflicts with re-engagement sequences, and Lucas explains how to pair windows with sunset campaig...

Most marketers think adding more subscribers is always good. But list appends—buying or renting email addresses—can destroy your sender reputation, land you in spam folders, and trigger GDPR or CAN-SPAM fines. In this episode, Lucas and Luna break down the 2025 case of a major e-commerce brand that saw a 40 percent deliverability drop after a list append campaign. They walk through how inbox provi...

In this episode of The Email Marketing Podcast, Lucas and Luna dive into the surprising power of email list surveys. They explore how asking subscribers the right questions—about content preferences, frequency, and interests—can dramatically boost engagement and reduce churn. The hosts cite a real-world case: a mid-size e-commerce brand that saw a 28% increase in open rates and a 22% drop in unsub...

In this episode of The Email Marketing Podcast, Lucas and Luna dive into the overlooked power of the confirmation email — the one sent immediately after a subscriber joins your list. They break down why most marketers treat it as a formality, when instead it's a golden opportunity to set engagement expectations, deliver immediate value, and reduce future churn. Lucas cites real data: a 15 percent...

Lucas and Luna tackle a maddening email-marketing paradox: your most loyal subscribers — the ones who always open, always click — suddenly go silent. Lucas walks through the research behind 'engagement fatigue,' a concept popularized by email strategist Val Geisler. They break down why high-engagement cohorts are actually the most vulnerable to burnout, using real data from a mid-market e-commerce...

Lucas and Luna explore the concept of 'zero-day optimization' — the idea that the highest-leverage moment for an email list is the moment a new subscriber joins, before they've formed any habit or expectation. They walk through a real case from a B2B SaaS company that redesigned its welcome flow around a single metric: time-to-first-value. The episode covers why most welcome emails leave money on...

Lucas and Luna unpack the surprisingly powerful case for preference centers — letting subscribers choose frequency, content type, and topics. They examine a real-world test by a B2B SaaS company that saw unsubscribe rates drop by 52 percent and open rates rise 14 percent within three months. The hosts walk through the implementation steps, the data on what subscribers actually select, and the stra...

Lucas and Luna explore a hidden factor in email marketing success: list freshness. Using a case study from a mid-size e-commerce brand that cut its inactive subscriber count by 37 percent in one quarter, they walk through a systematic trimming tactic called the six-month inactivity rule. Lucas explains how removing dormant subscribers boosted open rates from 18 to 29 percent and improved deliverab...

Lucas and Luna dive into a 2025-2026 case study from a mid-size DTC brand called Grove and Co. that used behavioral segmentation—not just demographics—to cut its email churn rate from 8.2% to 4.9% in six months. They break down the three-segment model: high-intent browsers, price-sensitive shoppers, and loyalty-driven repeat buyers. Luna challenges Lucas on whether segmentation can backfire if ove...

In this episode of The Email Marketing Podcast, Lucas and Luna explore the surprising link between email design and deliverability. They discuss how factors like HTML-to-text ratio, image blocking, and code complexity can trigger spam filters and hurt inbox placement. Using a real-world example of a retailer whose launch email was flagged by Gmail's spam filter, they break down why clean, text-hea...

When every brand clogs your inbox, the smartest email marketers are pulling back. Lucas and Luna unpack research from the 2026 Subscriber Sentiment Index — which found that 73 percent of consumers have unsubscribed from a list purely because of sending frequency. They contrast high-volume retail campaigns with the approach taken by the outdoor gear brand REI, which cut its promotional emails by 40...

Lucas and Luna dig into why sending emails to brand-new subscribers at full frequency can tank open rates by 30 percent or more within 90 days. They walk through the cold-start problem using data from a B2C retailer that tested gradual onboarding versus full-send from day one. The hosts explain how mailbox providers treat unknown senders, why warm-up sequences matter, and what a smart ramp-up sche...

Lucas and Luna dive into the counterintuitive strategy of email throttling: sending fewer emails to your best subscribers to improve engagement. They break down a real-world case from a mid-size e-commerce brand that cut send frequency by 30% and saw open rates jump by 18% and click-through rates by 12% in 60 days. Lucas explains the psychology behind inbox fatigue and the 'less is more' principle...

Lucas and Luna dig into the unsung hero of email marketing: the preheader text. They break down why the preheader is the second-most-visible element in an inbox after the subject line, and how ignoring it can slash open rates by 20 percent or more. Using a real-world test from a mid-size e-commerce brand that saw a 14 percent lift in opens just by rewriting preheaders, they discuss best practices...

Lucas and Luna explore the concept of 'email list weathering' — a pre-launch strategy to warm up your audience before a big product drop. They break down a specific case: a skincare startup called Dewpoint that used a 14-day weather sequence to prime its 8,000 subscribers. The sequence generated a 41% open rate and a 12% click-through rate on launch day. Lucas explains the three-phase structure: a...

In Episode 62 of The Email Marketing Podcast, Lucas and Luna explore how email list personalization goes beyond using a subscriber's first name. They dive into Spotify's 'Your Top Songs of 2023' campaign as a case study, showing how behavioral data and personalized content turned a simple year-in-review email into a major engagement driver. Lucas explains how Spotify used listening history to crea...

Lucas and Luna dive into email lifecycle scoring—a predictive model that scores subscribers based on recency, frequency, and engagement to forecast churn before it happens. Lucas breaks down how companies like the outdoor retailer REI use a five-segment lifecycle model (new, active, lapsing, dormant, churned) to tailor re-engagement and retention campaigns. They discuss real data: how a simple RFM...

Lucas and Luna dive into the power of microsegmentation — grouping subscribers by their behavior down to the specific product category they clicked last week. Using a case study from a mid-size outdoor gear retailer, they show how splitting a 50,000-person list into 200 segments lifted click-through rates from 2.8% to 9.1% and increased per-email revenue by 340%. They discuss the data infrastructu...

In this episode of The Email Marketing Podcast, Lucas and Luna dive into email list reactivation sequences—specifically, how to win back subscribers who have gone cold without damaging your sender reputation. Lucas breaks down the three-phase reactivation model used by Warby Parker, which recovered 12% of their dormant subscribers and generated an additional $450,000 in revenue over six months. Th...

Episode 58 of The Email Marketing Podcast: Lucas and Luna break down why the welcome email is the single most valuable message in your email program. They discuss data from a 2025 campaign by luxury outdoor brand Cotopaxi, where a two-email welcome sequence generated 68 percent higher click-through rates than any subsequent campaign, and explain the psychology of subscriber expectations at the mom...