B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
40%
40% -- spend uplift for loyal retail customers (2026)
Loyal retail customers tend to consume 40% more than first-time customers.
Attribution:
View source
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
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Ariadne
Primary
Tier A
https://www.ariadne.inc/resources/blogs/optimization-is-the-key-for-a-successful-retail-store/ ↗
Source Article
Ariadne | Blog: Data
Original Research
Ariadne
· Original study ↗
Methodology
Ariadne first-party retail analytics
Methodology documented
Segmentation
IndustryRetail
RoleAll marketers
Channelmulti-channel
Cite this stat
Plain Text
loyal retail customers: 40% spend uplift. Source: Ariadne (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/loyal-customers-spend-40pct-more
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<blockquote cite="https://lighthousedata.io/data/loyal-customers-spend-40pct-more" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- spend uplift for loyal retail customers<br><small>Source: Ariadne (2026) · <a href="https://lighthousedata.io/data/loyal-customers-spend-40pct-more" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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