CosmoBlk / email-marketing-bible
email-marketing-bible
Comprehensive, data-backed email marketing knowledge base. 908 sources, 4,798 insights. Use when reviewing email setups, building automation flows, diagnosing deliverability, writing email copy, selecting platforms, or pulling benchmarks. Covers strategy, flows, deliverability, copywriting, segmentation, compliance, cold email, and 19 industry playbooks.
> Source: EMB (19 chapters, 4 appendices). Full guide: https://emailmarketingskill.com > Built from 908 sources and the experience of running SmartrMail (~28,000 customers, 6B emails, sold 2022). > Two parts. Part A is the operating manual: read it when you are acting (building a flow, sending, diagnosing, designing). Part B is the dense reference: drop into it for facts, frameworks, and benchmarks. > Benchmarks are as of mid-2026. Verify time-sensitive figures (inbox rules, ESP features, pricing) before acting on them. > Section index with full-chapter links is at the bottom.
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PART A: OPERATING MANUAL
0. AGENT OPERATING RULES
You may be driving a real ESP through MCP or connectors. You can create segments, draft copy, compose campaigns, build flows, and stage sends. Treat every one of those as a live action with consequences.
SKILL.md