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aaron-he-zhu
aaron-he-zhuCOMMUNITY
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list-hygiene-monitor

Categorize email subscribers into engagement cohorts and generate re-engagement, sunset, and pruning worklists.

2.5k|345|Updated Dec 18, 2025
Search Tags:#email marketing#re-engagement#list hygiene#subscriber engagement#email list optimization
One-click install
npx skills add https://github.com/aaron-he-zhu/aaron-marketing-skills --skill list-hygiene-monitor
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: list-hygiene-monitor
Source: https://github.com/aaron-he-zhu/aaron-marketing-skills/tree/main/email/setup/list-hygiene-monitor
Command: npx skills add https://github.com/aaron-he-zhu/aaron-marketing-skills --skill list-hygiene-monitor

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ESP engagement data, ESP suppression data, historical performance data, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of maintaining a healthy email list by monitoring subscriber engagement, identifying inactive users, and providing actionable insights for list hygiene.

Core Features & Use Cases

  • Engagement Recency Cohorts: Categorizes subscribers based on their engagement level over time.
  • Bounce and Complaint Trends: Analyzes bounce and complaint rates against benchmarks and historical data.
  • Suppression List Management: Evaluates suppression list growth and identifies potential leakage.
  • Re-permission, Sunset, and Prune Worklists: Generates segmented lists for re-engagement, sunset, and removal actions.
  • Use Case: Use this Skill to regularly monitor your email list's health, identify inactive subscribers, and create targeted campaigns to re-engage them.

Quick Start

Use the list-hygiene-monitor skill to analyze the health of my email list and provide a re-permission worklist for inactive subscribers.

Frequently Asked Questions about list-hygiene-monitor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I monitor email list health and identify inactive subscribers?▼

You can monitor email list health by categorizing subscribers into engagement recency cohorts and analyzing bounce and complaint trends against historical performance data to identify inactive users.

What is the best way to generate a re-engagement worklist for email marketing?▼

The best way to generate a re-engagement worklist is to segment subscribers based on engagement recency cohorts and historical performance data to target inactive users for re-permission campaigns.

Do I need ESP engagement data to analyze bounce and complaint trends?▼

Yes, you need ESP engagement data, ESP suppression data, and historical performance data to accurately analyze bounce and complaint trends and evaluate suppression list growth.

How does suppression list management work for email list optimization?▼

Suppression list management works by evaluating suppression list growth and identifying potential leakage using ESP suppression data to prevent sending to invalid or non-compliant addresses.

When should I sunset or prune subscribers from my email list?▼

You should sunset or prune subscribers when engagement recency cohorts and historical performance trends indicate persistent inactivity, allowing you to generate targeted worklists for removal actions.

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