B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
40%
40% -- open rate uplift for AI-predicted send timing and channels (2025)
Predictive timing and channel selection powered by machine learning increases open rates by 40%.
Attribution:
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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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Harvard Business Review
Primary
Tier C
https://bizaigpt.com/blog/how-ai-improves-sales-engagement ↗
Source Article
【GUIDE】 How AI Improves Sales Engagement in 2026
Original Research
Harvard Business Review
· Original study ↗
Methodology
HBR study cited via third-party blog
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI-predicted send timing and channels: 40% open rate uplift. Source: Harvard Business Review (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/predictive-timing-open-rates-hbr-2025
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<blockquote cite="https://lighthousedata.io/data/predictive-timing-open-rates-hbr-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- open rate uplift for AI-predicted send timing and channels<br><small>Source: Harvard Business Review (2025) · <a href="https://lighthousedata.io/data/predictive-timing-open-rates-hbr-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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