B
Evidence Grade B
Graded
under review
Safe to Cite
Current
40%
40% -- conversion rate email vs social for Email Marketing (2026)
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
40%
Unit
Percentage
Data Vintage
2026
Entity
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
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
86
Source
CustUp
Primary
Tier A
https://www.custup.com/creer-une-newsletter-efficace-bonnes-pratiques-exemailing/ ↗
Source Article
Newsletter : Comment la Créer et la Réussir en 5 Étapes | CustUp
Comment créer une newsletter : best practices et exemples d’emailing
Si vous vous interrogez encore sur l’intérêt de mettre en place une newsletter, il vous suffit juste de vous pencher rapidement sur les chiffres de l’email marketing pour être convaincu. En matière d’emailing les statistiques posit…
Original Research
CustUp
· Original study ↗
Methodology
McKinsey
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
Email Marketing: 40% conversion rate email vs social. Source: CustUp (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/40-percent-more-conversions-email-vs-social
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<blockquote cite="https://lighthousedata.io/data/40-percent-more-conversions-email-vs-social" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- conversion rate email vs social for Email Marketing<br><small>Source: CustUp (2026) · <a href="https://lighthousedata.io/data/40-percent-more-conversions-email-vs-social" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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