B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
33%
33% -- open rate lift for emotional winback subject lines for e-commerce win-back emails (2025)
Emotional triggers and direct offers in win-back email subject lines outperform gentle nudges by 33% based on Klaviyo benchmarks across 250,000 ecommerce brands.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
33%
Unit
Percentage
Data Vintage
2025
Entity
Sample Size
250,000
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Klaviyo
Primary
Tier B
https://webmedic.com/ecommerce-email-subject-lines ↗
Source Article
50 Ecommerce Email Subject Lines That Work | WebMedic
Is your store leaking revenue?
Find out exactly where you're losing sales — takes 2 minutes.
Steal these templates for every automated flow in your store
What Are Ecommerce Email Subject Lines and Why Do They Matter?
Most emails never get read.
Ecommerce email subject lines are the 5-12 word preview…
Original Research
Klaviyo
· Original study ↗
Methodology
Klaviyo benchmarks across 250,000 ecommerce brands; emotional triggers and direct offers vs gentle nudges.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
e-commerce win-back emails: 33% open rate lift for emotional winback subject lines. Source: Klaviyo (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/winback-emotional-trigger-lift-33
HTML Embed
<blockquote cite="https://lighthousedata.io/data/winback-emotional-trigger-lift-33" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>33%</strong> -- open rate lift for emotional winback subject lines for e-commerce win-back emails<br><small>Source: Klaviyo (2025) · <a href="https://lighthousedata.io/data/winback-emotional-trigger-lift-33" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.