B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
71.3%
71.3% -- email signature tracking failure rate for Professionals (corporate email senders) (2026)
71.3% of professionals who send corporate business emails fail to track or evaluate their email signature performance.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
71.3%
Unit
Percentage
Data Vintage
2026
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
Newoldstamp
Primary
Tier C
https://mysignature.io/blog/digital-reputation/ ↗
Source Article
How professional communication influences digital reputation
Last Updated on 10.07.2026 by Vasyl Holiney
When I started my career as a PR specialist in Telenor—a telecommunications corporation with a global presence—I wrote all my work emails like diplomatic correspondence.
I thought it was appropriate. My university taught me that writing style. And I didn’t…
Original Research
Newoldstamp
· Original study ↗
Methodology
Cited from Newoldstamp Email Marketing Statistics Report; survey methodology not described
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Professionals (corporate email senders): 71.3% email signature tracking failure rate. Source: Newoldstamp (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/no-email-signature-performance-tracking
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<blockquote cite="https://lighthousedata.io/data/no-email-signature-performance-tracking" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>71.3%</strong> -- email signature tracking failure rate for Professionals (corporate email senders)<br><small>Source: Newoldstamp (2026) · <a href="https://lighthousedata.io/data/no-email-signature-performance-tracking" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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