B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
10%
10% -- marketing efficiency improvement for personalized shopping experiences (2026)
Personalization improves marketing efficiency by 10% to 30%.
- Reported as a range from 10% to 30%
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
10%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
alhena.ai
Primary
Tier C
https://alhena.ai/blog/ai-jewelry-ecommerce-personalized-shopping-assistants/ ↗
Source Article
AI for Jewelry Ecommerce: Personalized Shopping Assistants
Original Research
alhena.ai
· Original study ↗
Methodology
Range 10%-30%; midpoint used
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
personalized shopping experiences: 10% marketing efficiency improvement. Source: alhena.ai (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/personalization-marketing-efficiency
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<blockquote cite="https://lighthousedata.io/data/personalization-marketing-efficiency" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10%</strong> -- marketing efficiency improvement for personalized shopping experiences<br><small>Source: alhena.ai (2026) · <a href="https://lighthousedata.io/data/personalization-marketing-efficiency" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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