B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
31%
31% -- email revenue share for GrowwithBA food brand client (2026)
An email marketing overhaul for a food brand client led to email driving 31% of revenue six months later, up from 8%.
- Single-client agency case study example
Attribution:
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Lighthouse Research Team
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Source verified
Evidence graded
Value
31%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Sources (2)
GrowwithBA
Primary
Tier B
https://growwithba.com/blog/good-email-open-rate ↗
Source Article
What is a good email open rate in 2026, Pricing & Process
A "good" email open rate in 2026 is 35-45% for DTC campaigns, 25-35% for B2B, and 50%+ for transactional emails. But open rateis increasingly unreliable thanks to iOS Mail Privacy Protection, which inflates opens by 15-25%.
Quick answer
Read on for a clear, no-fluff definition with practical context…
Also cited by
2026-09-19
Original Research
GrowwithBA
· Original study ↗
Methodology
Single-client case study after segmentation/flows overhaul (up from 8% of revenue)
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
GrowwithBA food brand client: 31% email revenue share. Source: GrowwithBA (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/case-study-email-revenue-share-2026
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<blockquote cite="https://lighthousedata.io/data/case-study-email-revenue-share-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>31%</strong> -- email revenue share for GrowwithBA food brand client<br><small>Source: GrowwithBA (2026) · <a href="https://lighthousedata.io/data/case-study-email-revenue-share-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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