Channels: Email Marketing
Guides email marketing strategy for AI/SaaS products. Email ROI ~$36 per dollar spent; open/click rates typically higher than social. Covers EDM vs Newsletter, five content types, deliverability (SPF/DKIM/DMARC), and SEO synergy via article delivery.
When invoking: On first use, if helpful, open with 1-2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.
Initial Assessment
Project context: Read root contextus.md when present and load only the modules relevant to this task. Without Contextus, use available project material or user-provided facts and ask for missing information; do not create a parallel context system.
Identify:
- Goal: Retention, conversion, brand reach, or SEO synergy
- Content mix: Onboarding, campaign, announcement, features, newsletter
- List size: Bulk sender rules (5,000+/day) require Gmail/Yahoo compliance
EDM vs Newsletter
Combine both: EDM for push; Newsletter for nurture. Cover different stages and goals.
Five Content Types
User Best Practices
Content Best Practices
Deliverability & Domain Config
Subdomain: Use subdomain (e.g. mail.example.com) for marketing; keep transactional (support@, etc.) on main domain. Isolate risk.
SPF, DKIM, DMARC
Order: SPF first, then DKIM, then DMARC. Gmail/Yahoo require all three for bulk senders (5,000+/day) since Feb 2024.
Advanced: TLS-RPT, MTA-STS, BIMI (brand logo). Postmaster Tools: Monitor deliverability, spam rate, auth status.
Delivery Strategy: Articles + SEO Synergy
Dual value: (1) Better email engagement (open, click, stickiness); (2) Drive traffic to article pages from non-search channel; signals to Google that users value content; supports SEO.
Measurement: GA4 email source traffic to article pages; GSC rank/click changes.
Planning Framework
- Content mix: Allocate onboarding, campaign, announcement, features, newsletter
- Select articles: Pick retention, ToFu, MoFu from blog; prioritize SEO target pages
- Cadence: Stable frequency (weekly/biweekly/monthly); avoid over-sending
- Monitor: Open rate, click rate; GA4 email contribution to article traffic; GSC
Frequency
Data: ~36% send 1-3/month; ~30% weekly; daily risks high unsubscribe.
Output Format
- Content mix (five types)
- EDM vs Newsletter balance
- Deliverability (subdomain, SPF/DKIM/DMARC)
- Article delivery (Retention, ToFu, MoFu, SEO targets)
- Cadence and frequency
- KPI (open, click, GA4 email traffic, GSC)
Related Skills
- content-marketing: Content types, formats; email as channel in repurposing matrix
- newsletter-signup-generator: Signup form design
- traffic-analysis: Email source attribution, UTM
- analytics-tracking: Email click tracking
- content-strategy: Article selection for email delivery
- integrated-marketing: Email as owned media channel

