B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
121
121 -- daily emails received for average professional (2025)
The average professional receives 121 emails per day.
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Lighthouse Research Team
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Source verified
Evidence graded
Value
121
Unit
Count
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
Campaign Monitor
Primary
Tier C
https://www.philpallen.co/blog/best-client-portal-software ↗
Source Article
Best Client Portal Software
Best Client Portal Software
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Original Research
Campaign Monitor
· Original study ↗
Methodology
Cited from Campaign Monitor
Methodology documented
Segmentation
Industrymarketing
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average professional: 121 daily emails received. Source: Campaign Monitor (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/campaign-monitor-daily-emails
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<blockquote cite="https://lighthousedata.io/data/campaign-monitor-daily-emails" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>121</strong> -- daily emails received for average professional<br><small>Source: Campaign Monitor (2025) · <a href="https://lighthousedata.io/data/campaign-monitor-daily-emails" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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