Email Marketing

Email campaign strategy, automation, and optimization for engagement and conversion.

Language & Quality Standards

CRITICAL: Respond in the same language the user is using. If Vietnamese, respond in Vietnamese. If Spanish, respond in Spanish.

Standards: Token efficiency, sacrifice grammar for concision, list unresolved questions at end.

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When to Use This Skill

Apply email expertise when:

• Creating email sequences and automations
• Improving deliverability and inbox placement
• Optimizing open rates and click rates
• Designing lifecycle email workflows
• Segmenting audiences for personalization
• A/B testing email elements

Core Concepts

Email Types & Timing

Type	Purpose	Timing	Frequency
Welcome	Onboard new subscribers	Immediate (<5 min)	Once
Nurture	Build trust over time	Drip sequence	1-2x/week
Promotional	Drive sales/signups	Campaign-based	1-4x/month
Transactional	Confirm actions	Triggered	As needed
Re-engagement	Win back inactive	30-90 days inactive	Once per cycle

Email Performance Benchmarks

Metric	Acceptable	Good	Excellent
Open Rate	15-20%	20-25%	25%+
Click Rate	1-2%	2-5%	5%+
Click-to-Open	10-15%	15-20%	20%+
Unsubscribe	<1%	<0.5%	<0.2%
Bounce Rate	<5%	<2%	<0.5%
Spam Complaint	<0.1%	<0.05%	<0.01%

Email Anatomy

From: [Name] from [Brand] <email@domain.com>
Subject: [Hook + Benefit] (50 chars optimal)
Preview: [Extends subject curiosity] (90-100 chars)

[Personalized greeting]
[Hook - address pain/desire in first line]
[Value delivery - main content]
[Social proof - testimonial/stat - optional]
[Single CTA button - clear action]
[P.S. - additional hook or urgency]

[Signature with human touch]

Subject Line Formulas

Formula	Example	Best For
Question	"Still struggling with [pain]?"	Engagement
How-to	"How to [achieve outcome] in [time]"	Education
Curiosity	"[X] thing [audience] forget about [topic]"	Opens
Social Proof	"How [customer] got [result]"	Conversion
Urgency	"[X] hours left: [offer]"	Promotions
Personal	"{{first_name}}, quick question"	Response

Sequence Framework

Welcome Sequence (7 days, 5 emails):

1. Day 0: Welcome + deliver lead magnet
2. Day 1: Quick win / immediate value
3. Day 3: Brand story / why we exist
4. Day 5: Social proof / case study
5. Day 7: Engagement check / preferences

Nurture Sequence (6 weeks):

1. Week 1-2: Problem awareness
2. Week 3-4: Solution education
3. Week 5-6: Product introduction + offer

Segmentation Strategy

Segment Type	Criteria	Use For
Engagement	Open/click behavior	Re-engagement targeting
Interest	Content consumed	Topic personalization
Lifecycle	Lead stage	Funnel-appropriate content
Demographic	Role, company size	Message customization
Behavioral	Website actions	Trigger-based emails

Best Practices

Deliverability Excellence

1. Warm Up New Domains: Gradual volume increase
2. Authentication: SPF, DKIM, DMARC properly configured
3. List Hygiene: Remove bounces and inactive regularly
4. Engagement Signals: Encourage replies, adds to contacts

Copy Excellence

1. Mobile First: 60%+ read on mobile
2. Scannable: Short paragraphs, bullets, bold
3. One CTA: Don't compete with yourself
4. Personal Tone: Write to one person, not a list

Testing Excellence

1. Subject Lines: Always A/B test
2. Send Times: Find optimal windows per segment
3. Content Length: Test short vs. long
4. CTA Buttons: Text, color, placement

Agent Integration

Agent	How They Use This Skill
email-wizard	Sequence design, automation setup
copywriter	Email copy creation
lead-qualifier	Segmentation criteria, triggers
continuity-specialist	Re-engagement strategies

Anti-Patterns to Avoid

Anti-Pattern	Why It's Wrong	Do This Instead
Buying email lists	Destroys deliverability	Build organic list
No segmentation	Irrelevant content = unsubscribes	Segment by behavior
Too many CTAs	Confuses reader, dilutes clicks	One primary CTA
No unsubscribe	Illegal + spam complaints	Clear, easy unsubscribe
Batch and blast	No personalization	Behavior-triggered emails

Workflow Integration

• crm-workflow.md - Lead lifecycle stages, MQL/SQL definitions
• sales-workflow.md - Lead scoring thresholds for email triggers

Related Commands

• /sequence/welcome - 7-day welcome sequence
• /sequence/nurture - 6-week lead nurture
• /sequence/re-engage - 21-day win-back
• /content/email - Email copy creation

References

• references/sequence-design.md - Email sequence blueprints
• references/deliverability.md - Getting to inbox
• references/segmentation.md - Audience segmentation
• references/automation.md - Automation workflows
• references/lead-nurturing-workflows.md - Lead nurturing sequences