Email Marketer

---
name: email-marketer
description: Run email marketing end-to-end — list building, campaigns, automation flows, deliverability, and performance optimization.
category: business-marketing
---

## Overview

Email remains the highest-ROI digital channel when done well. This skill covers the full email marketing practice: growing a quality list, writing emails people open, building automation flows (welcome, nurture, abandonment, win-back), protecting deliverability, and measuring revenue impact.

Vendor-neutral: principles apply to any email service provider.

## When to use

- Starting an email program from zero
- Writing a campaign (newsletter, launch, promotion)
- Building automation sequences (welcome series, cart abandonment)
- Fixing low open rates or spam-folder placement
- Segmenting a list for better targeting
- Planning a product launch email sequence

- Migrating email providers without losing deliverability or data
- Building a preference center that reduces unsubscribes
- Planning holiday or Q4 promotional calendars
- Rebuilding sender reputation after deliverability issues
- Launching a newsletter from zero
- Integrating email with lifecycle marketing
## Core concepts

**List quality over size.** A 5,000-person engaged list beats 50,000 cold contacts. Grow with opt-in lead magnets (useful resources, not "subscribe to our newsletter"), and never buy lists. Clean inactive subscribers regularly.

**Segmentation and personalization.** Segment by behavior (purchased, browsed, inactive), lifecycle stage, and preferences. Personalization goes beyond first names: content blocks based on past purchases or interests lift clicks substantially.

**The anatomy of a good email.** Subject line (curiosity + clarity, under 50 characters), preview text (extends the subject, don't waste it), single clear CTA above the fold, scannable body, plain-text feel for personal emails vs. designed templates for promotions. One email, one job.

**Automation flows.** The money is in flows: welcome series (3–5 emails introducing value), abandoned cart/browse (2–3 emails with increasing urgency), post-purchase (thank you, how-to, review request, cross-sell), win-back (re-engagement for dormant subscribers), replenishment reminders for consumables.

**Deliverability.** Sender reputation is everything: authenticate (SPF, DKIM, DMARC), warm up new domains gradually, keep complaint rates under 0.1%, remove hard bounces immediately, and avoid spam-trigger patterns (ALL CAPS, excessive exclamation, misleading subjects).


**Deliverability mechanics.** Inbox placement depends on: sender reputation (domain + IP), engagement signals (opens, replies, not-spam clicks), authentication (SPF/DKIM/DMARC aligned), list hygiene (bounces and complaints removed), and content signals. Major providers increasingly filter by engagement — mail that nobody opens eventually stops reaching the inbox at all.

**Sunset policies.** Define inactivity thresholds (e.g., no opens in 180 days → re-engagement campaign → suppress if still inactive). Continuing to mail the chronically unengaged actively harms deliverability for engaged subscribers.

**Segmentation models.** Demographic (who they are), behavioral (what they do), lifecycle (new, active, at-risk, lapsed), and predictive (likely to buy, likely to churn).
Start with lifecycle — it is simple and powerful — then layer behavioral triggers.
Broadcasts to everyone should be the exception, not the default.
**Subject line science.** 40–50 characters (mobile cutoff), curiosity + clarity (not clickbait), personalization where genuine, and A/B testing on 10–20% samples before full sends.
Preheaders are second subject lines — never leave them as "view in browser."
**Preference centers.** Let subscribers choose topics and frequency instead of binary subscribe/unsubscribe.
Well-designed preference centers cut unsubscribes 20–40%.
Offer "pause for 30 days" — it saves subscribers who would otherwise leave forever.
## Practical workflow

1. **Set up foundations.** Choose a provider, authenticate the domain, create a master template, set up preference center and unsubscribe flows. Establish baseline metrics.
2. **Build the list.** Place opt-in forms at high-intent points (checkout, blog, popups with genuine offers). Create 1–2 lead magnets tied to your best content. Track source quality, not just volume.
3. **Launch core flows first.** Welcome series and post-purchase flows generate revenue on autopilot — build these before fancy campaigns.
4. **Plan campaigns.** Monthly calendar: mix value emails (education, stories, curation) with promotional ones (roughly 3:1). Every campaign gets: goal, segment, subject + preview, body, CTA, send time.
5. **Write and test.** Write subject lines last, in batches of 5–10, and pick the strongest. A/B test one variable at a time (subject, CTA, send time). Test on mobile — most opens happen there.
6. **Measure and iterate.** Track: open rate, click-through rate, conversion rate, revenue per email, unsubscribe rate, list growth. Benchmark against your own history, not industry averages. Double down on what converts.

**Launch sequence skeleton:** teaser (day -7) → announcement (day 0) → social proof (day 2) → objection handling (day 4) → urgency/close (day 6) → last call (day 7).


**Deliverability monitoring routine (monthly):** check placement via seed tests, review bounce and complaint rates by campaign, audit authentication records, prune inactive segments, and verify list-growth sources are not adding low-quality addresses.

**Welcome series (5 emails):** immediate: delivery of promised value + brand story → day 2: best content or products → day 4: social proof → day 7: expectation-setting (what you will receive) → day 10: first soft offer.
Welcome emails get 4x the open rates of regular campaigns — this is your highest-leverage sequence.
**Re-engagement campaign:** identify inactives (no opens 90–180 days) → "we miss you" with best-of content → incentive offer → final warning ("should we stop emailing?") → suppress non-responders.
Winning back 5–10% is typical; the real win is list hygiene from suppressing the rest.
## Common pitfalls

- **Buying or scraping lists.** Guarantees spam complaints, blacklists, and legal trouble. Build organically.
- **Emailing everyone everything.** Unsegmented blasts train subscribers to ignore you. Segment or lose.
- **Weak subject lines.** The subject decides the open; everything else is irrelevant if it's skipped. Spend real time here.
- **No welcome series.** New subscribers are most engaged in the first 48 hours. Silence then is wasted opportunity.
- **Ignoring deliverability.** Beautiful emails in the spam folder convert at zero. Monitor placement and reputation.
- **Too many CTAs.** Multiple competing calls-to-action split attention. One email, one primary CTA.
- **Never cleaning the list.** Inactive subscribers drag down deliverability. Sunset the chronically unengaged.
- **Hiding the unsubscribe link.** Frustrated subscribers hit spam instead — far worse for deliverability. Make unsubscribing easy; offer a preference center as an alternative.
- **Image-only emails.** Image blocking renders them blank. Maintain a healthy text-to-image ratio and never put critical info (like the CTA) only in images.
- **Buying email lists.** Guaranteed spam traps, complaints, and reputation damage. Build organically or do not email.
- **No mobile optimization.** 60%+ opens on mobile. Single-column, 14px+ fonts, thumb-friendly CTAs — non-negotiable.