B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
15%
15% -- share of total email revenue for well-optimized post-purchase email flows (2026)
Well-optimized post-purchase email flows can contribute 15–25% of total email revenue.
- Reported as a range of 15–25%
- Based on observations/flows reviewed by Labyrinth Digital
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
15%
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
Source
Labyrinth Digital
Primary
Tier B
https://labyrinth.digital/post-purchase-email-flow-mistakes/ ↗
Source Article
Post-Purchase Email Flows: What Most Brands Get Wrong
The moment a customer places an order is not the end of the journey—it’s the beginning of a new one. And yet, many eCommerce brands treat post-purchase emails as a checkbox, rather than a powerful revenue-generating touchpoint.
Post-purchase marketing matters because according to Gartner, 80% of a c…
Original Research
Labyrinth Digital
· Original study ↗
Methodology
Range 15-25%; midpoint extracted. Based on Labyrinth Digital's review of hundreds of post-purchase flows
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
well-optimized post-purchase email flows: 15% share of total email revenue. Source: Labyrinth Digital (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/post-purchase-flow-email-revenue-share
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<blockquote cite="https://lighthousedata.io/data/post-purchase-flow-email-revenue-share" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- share of total email revenue for well-optimized post-purchase email flows<br><small>Source: Labyrinth Digital (2026) · <a href="https://lighthousedata.io/data/post-purchase-flow-email-revenue-share" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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