B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Aging
47%
47% -- email open decision share for email recipients (2024)
47% of email recipients decide whether to open an email based solely on the subject line.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
47%
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
Invesp
Primary
Tier C
https://labnify.com/cold-email-optimization/ ↗
Source Article
Cold Email Optimization: Strategies for High Impact and Response Rates
Imagine you spend hours crafting the perfect email, carefully selecting each word to convey your message and entice the recipient to respond. You hit send, eagerly waiting for a reply, but days go by with no response. Sound familiar? We’ve all been there – sending cold emails that seem to fall flat.…
Original Research
Invesp
· Original study ↗
Methodology
Data from Invespcro, cited by Labnify
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
email recipients: 47% email open decision share. Source: Invesp (2024). Via Lighthouse Intelligence -- https://lighthousedata.io/data/subject-line-open-decision-invespcro
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<blockquote cite="https://lighthousedata.io/data/subject-line-open-decision-invespcro" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>47%</strong> -- email open decision share for email recipients<br><small>Source: Invesp (2024) · <a href="https://lighthousedata.io/data/subject-line-open-decision-invespcro" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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