B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
40%
40% -- revenue per subscriber lift for segmented welcome email series (2025)
Smart segmentation increases welcome series revenue per subscriber by 40% compared to an unsegmented flow.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
40%
Unit
Percentage
Data Vintage
2025
Entity
Geography
Global
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Klaviyo
Primary
Tier C
https://smartcircuit.io/articles/welcome-email-series ↗
Source Article
Welcome Email Series That Convert Subscribers 2026
Table of Contents
Why Welcome Email Series Matter for Ecommerce
Welcome emails are your highest-performing email automation sequence, generating 50–60% open rates versus the 20% industry average (Klaviyo 2025 Email Benchmark Report).
The numbers:- Open rate: 50–60% (vs. 20% average)
- Click rate: 10…
Original Research
Klaviyo
· Original study ↗
Methodology
Attributed to Klaviyo 2025 Email Benchmark Report
Methodology documented
Segmentation
IndustryeCommerce
RegionGlobal
RoleAll marketers
Channelemail
Cite this stat
Plain Text
segmented welcome email series: 40% revenue per subscriber lift. Source: Klaviyo (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/segmented-welcome-revenue-lift-2025
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<blockquote cite="https://lighthousedata.io/data/segmented-welcome-revenue-lift-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- revenue per subscriber lift for segmented welcome email series<br><small>Source: Klaviyo (2025) · <a href="https://lighthousedata.io/data/segmented-welcome-revenue-lift-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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