B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Aging
15%
15% -- marketing roi increase rate for AI-powered personalization in professional service marketing (2024)
AI-powered personalization can increase marketing ROI by 15 to 20 percent in professional service contexts.
- Reported as a range of 15 to 20 percent
Attribution:
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Lighthouse Research Team
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Source verified
Evidence graded
Value
15%
Unit
Percentage
Data Vintage
2024
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
McKinsey & Company
Primary
Tier C
https://arshsingh.com/blog/practice-growth-consulting/ ↗
Source Article
Practice Growth Consulting in 2026
Original Research
McKinsey & Company
· Original study ↗
Methodology
Source reports a range of 15-20%; midpoint 17.5% used. Attribution to McKinsey (2024) is an unlinked secondary citation.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI-powered personalization in professional service marketing: 15% marketing roi increase rate. Source: McKinsey & Company (2024). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-personalization-marketing-roi-increase
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<blockquote cite="https://lighthousedata.io/data/ai-personalization-marketing-roi-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- marketing roi increase rate for AI-powered personalization in professional service marketing<br><small>Source: McKinsey & Company (2024) · <a href="https://lighthousedata.io/data/ai-personalization-marketing-roi-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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