C
Evidence Grade C
Use with Hedging
Current
$42
$42 -- return on investment for Email Marketing (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
$42
Unit
Currency Usd
Data Vintage
2026
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Score breakdown
Extraction
75
Source Trust
50
Citation Chain
20
Independence
30
Methodology
30
Freshness
95
Sources (7)
EngageDigital Inc.
Primary
Tier B
https://engagedigitalinc.com/blog/email-marketing-excellence-strategies-for-lead-conversion/ ↗
Source Article
Email Marketing: Lead Nurturing & Relationship Building
Also cited by
2026-08-12
designyourway.net
https://www.designyourway.net/blog/branding-statistics/
2026-08-12
2026-08-17
2026-08-14
2026-08-15
2026-08-12
Original Research
EngageDigital Inc.
· Original study ↗
Segmentation
Industrymarketing
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
Email Marketing: $42 return on investment. Source: EngageDigital Inc. (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email_marketing_roi
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<blockquote cite="https://lighthousedata.io/data/email_marketing_roi" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>$42</strong> -- return on investment for Email Marketing<br><small>Source: EngageDigital Inc. (2026) · <a href="https://lighthousedata.io/data/email_marketing_roi" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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