marketing-analytics

Installation
SKILL.md

Channel Metric Reference

Email

Metric How It Is Calculated Typical Range Insight Provided
Delivery rate Delivered / Sent 95-99% Sender reputation and list hygiene
Open rate Unique opens / Delivered 15-30% Subject line and sender name effectiveness
Click-through rate (CTR) Unique clicks / Delivered 2-5% Relevance of content and CTA
Click-to-open rate (CTOR) Unique clicks / Unique opens 10-20% In-email content quality among openers
Unsubscribe rate Unsubscribes / Delivered Below 0.5% Audience-content fit and send frequency tolerance
Bounce rate Bounces / Sent Below 2% List data quality
Conversion rate Conversions / Delivered 1-5% Full-funnel email performance
Revenue per send Total revenue / Emails sent Varies Direct monetary contribution
List growth rate (New subs - Unsubs) / Total list 2-5% per month Audience acquisition health

Social Platforms

| Metric | How It Is Calculated | Insight Provided |

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Installs
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GitHub Stars
59
First Seen
Mar 16, 2026