B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Dated

26%

26% -- open rate lift from personalized subject lines for sales emails (2023)

2023

Emails with personalized subject lines are 26% more likely to be opened than non-personalized ones.

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Lighthouse Research Team
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Evidence graded
Value
26%
Unit
Percentage
Data Vintage
2023
Entity
sales emails
B
Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

61/100 confidence

Single source - not yet corroborated

Extraction
50
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source Article
10 Ways to Improve Your Sales Email Conversion Rates
10 Ways to Improve Your Sales Email Conversion Rates A sales email is an anomaly. In an ideal world, marketing would qualify leads and hand them over to the client services, account managers, or sales reps. Then, at the most opportune moment, they would deliver the right pitch and you’d have a targe…

Industry research cited in blog article; methodology not stated

Methodology documented
Industrymarketing
Plain Text
sales emails: 26% open rate lift from personalized subject lines. Source: (2023). Via Lighthouse Intelligence -- https://lighthousedata.io/data/personalized-subject-line-open-lift-2023
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<blockquote cite="https://lighthousedata.io/data/personalized-subject-line-open-lift-2023" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>26%</strong> -- open rate lift from personalized subject lines for sales emails<br><small>Source:  (2023) · <a href="https://lighthousedata.io/data/personalized-subject-line-open-lift-2023" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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