B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
55%
55% -- attributed revenue growth rate for Josephine & Co (fashion house) (2026)
Josephine & Co (a fashion house) grew email-attributed revenue by 55% across a six-month engagement through tighter segmentation and testing.
- Self-reported case study results by agency/consultant
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
55%
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
askphill
Primary
Tier B
https://askphill.com/blogs/blog/klaviyo-revenue-driver ↗
Source Article
Klaviyo Vol 2: Email moves that made revenue rise
Original Research
askphill
· Original study ↗
Methodology
Self-reported agency case study; email-attributed revenue growth over a six-month Klaviyo engagement driven by tighter segmentation and testing
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Josephine & Co (fashion house): 55% attributed revenue growth rate. Source: askphill (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/josephine-co-attributed-revenue-growth
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<blockquote cite="https://lighthousedata.io/data/josephine-co-attributed-revenue-growth" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>55%</strong> -- attributed revenue growth rate for Josephine & Co (fashion house)<br><small>Source: askphill (2026) · <a href="https://lighthousedata.io/data/josephine-co-attributed-revenue-growth" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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