> Email Marketing

Create newsletter templates, write compelling subject lines, set up A/B tests, and design automation sequences. Use when building email campaigns, growing a mailing list, or improving email engagement.

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SKILL.mdEmail Marketing

Email Marketing

Help users create effective email campaigns and automation sequences.

When to Use

  • Writing email campaigns and newsletters
  • Creating subject lines that get opens
  • Designing email automation sequences
  • A/B testing email elements
  • Growing and managing email lists

When NOT to Use

  • Transactional emails (order confirmations, password resets)
  • Cold sales outreach (use sales-crm)
  • SMS marketing

Email Campaign Template

FROM: [Name] <name@company.com>  (use a real person's name, not "info@")
SUBJECT: [Subject line — see formulas below]
PREVIEW TEXT: [First 90 chars that show in inbox preview]

---

Hi [First Name],

[Opening — hook them in 1-2 sentences. Personal, relevant, or surprising.]

[Body — the main value. Keep it scannable:]
• Bullet points for key info
• Short paragraphs (2-3 sentences max)
• Bold key phrases for skimmers

[Call to Action — one clear, specific action]

[Button: "Get the Free Template" or "Book Your Call"]

[Closing — personal, warm]
[Name]

P.S. [Optional: second hook, urgency, or different angle on the CTA]

---
[Footer: Company name, address, unsubscribe link (required by law)]

Subject Line Formulas

Curiosity:

  • "The one thing most people forget about [topic]"
  • "I was wrong about [topic]..."
  • "This changed how I think about [topic]"

Benefit-driven:

  • "How to [achieve result] in [timeframe]"
  • "[Number] ways to [benefit] without [pain point]"
  • "Your [topic] checklist (free download)"

Urgency:

  • "Last chance: [offer] ends tonight"
  • "[Time-sensitive thing] — don't miss this"
  • "Only [number] spots left"

Personal:

  • "[First Name], quick question about [topic]"
  • "Remember when you [action they took]?"

Rules:

  • 30-50 characters ideal (shows fully on mobile)
  • Don't use ALL CAPS or excessive !!! or emojis
  • Avoid spam triggers: "free," "buy now," "act now"
  • Test 2-3 subject lines per campaign

Email Automation Sequences

Welcome Sequence (New Subscribers)

EmailTimingSubjectContent
1Immediately"Welcome! Here's your [resource]"Deliver lead magnet, introduce yourself
2Day 2"The #1 mistake with [topic]"Educational, build credibility
3Day 4"How [person] achieved [result]"Social proof / case study
4Day 7"Quick question for you"Ask what they're struggling with
5Day 10"Ready to [achieve goal]?"Soft pitch for product/service

Cart Abandonment

EmailTimingContent
11 hour"You left something behind" — reminder with product image
224 hours"Still interested?" — address common objections
372 hours"Last chance: 10% off your cart" — incentive

Re-engagement (Inactive Subscribers)

EmailContent
1"We miss you — here's what you've been missing"
2"Do you still want to hear from us?" (yes/no click)
3"Final email — we're cleaning our list" (remove if no response)

A/B Testing Guide

What to Test (in priority order)

  1. Subject lines — biggest impact on open rates
  2. Send time — day of week and time of day
  3. CTA — button text, color, placement
  4. Content length — short vs. long
  5. From name — personal name vs. company name

Testing Rules

  • Test ONE variable at a time
  • Minimum 1,000 recipients per variation
  • Run test for at least 24 hours
  • Statistical significance before declaring winner

Key Metrics

MetricGoodGreatFix If Below
Open Rate20-25%30%+15%
Click Rate2-3%5%+1%
Unsubscribe Rate< 0.5%< 0.2%> 1%
Bounce Rate< 2%< 0.5%> 5%
Spam Complaint Rate< 0.1%< 0.05%> 0.1%

Email Deliverability

  • Authenticate: SPF, DKIM, DMARC records
  • Clean your list regularly (remove bounces, inactive)
  • Use double opt-in for new subscribers
  • Include plain text version alongside HTML
  • Always include unsubscribe link (CAN-SPAM / GDPR required)
  • Warm up new sending domains gradually

Common Mistakes to Avoid

  • Sending without permission (spam = legal liability)
  • No personalization (at minimum use first name)
  • Too many CTAs (pick ONE action per email)
  • Sending only promotional content (value first, sell second)
  • Not segmenting your list (different audiences need different messages)
  • Ignoring mobile (60%+ of emails opened on mobile)
  • Not testing before sending (broken links, images, formatting)

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first seenMar 18, 2026
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