B
Evidence Grade B
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accuracy verified by the review judge
Safe to Cite
Dated
28%
28% -- share of workday spent on email for office employees (2015)
In 2015, 28% of the work day was spent managing, reading, and sorting through emails according to an analysis by the McKinsey Global Institute.
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Lighthouse Research Team
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Evidence graded
Value
28%
Unit
Percentage
Data Vintage
2015
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 Global Institute
Primary
Tier C
https://approval.studio/blog/email-proofing-vs-design-proofing-software-how-to-deliver-faster/ ↗
Source Article
Email Proofing or Proofing Software? Pros and Cons
Original Research
McKinsey Global Institute
· Original study ↗
Methodology
McKinsey Global Institute analysis, cited by approval.studio
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
office employees: 28% share of workday spent on email. Source: McKinsey Global Institute (2015). Via Lighthouse Intelligence -- https://lighthousedata.io/data/workday-spent-on-email-2015
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<blockquote cite="https://lighthousedata.io/data/workday-spent-on-email-2015" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>28%</strong> -- share of workday spent on email for office employees<br><small>Source: McKinsey Global Institute (2015) · <a href="https://lighthousedata.io/data/workday-spent-on-email-2015" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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