B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
40%
40% -- conversion lift for AI-generated personalized email messages (2025)
BCG found that AI-generated personalized messages can lift conversions by up to 40%.
- Upper bound figure ('up to 40%')
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
40%
Unit
Percentage
Data Vintage
2025
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
BCG
Primary
Tier B
https://kirro.io/ai-conversion-rate-optimization ↗
Source Article
AI CRO: What Works, What's Overhyped, and How to Start
AI conversion rate optimization uses machine learning and generative AI to find and act on conversion improvements faster than you could manually. That’s the short version. The longer version is more interesting, because most of what you’ll read about AI CRO online is either vendor hype or vague han…
Original Research
BCG
· Original study ↗
Methodology
BCG research, upper bound of lift
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI-generated personalized email messages: 40% conversion lift. Source: BCG (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-personalization-conversion-lift-40
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ai-personalization-conversion-lift-40" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- conversion lift for AI-generated personalized email messages<br><small>Source: BCG (2025) · <a href="https://lighthousedata.io/data/ai-personalization-conversion-lift-40" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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