B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
49%
49% -- response rate lift from one follow up email for email outreach (2025)
Sending one follow-up email increases average response rates by 49%.
- Cited as an average benchmark without original methodology details
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
49%
Unit
Percentage
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
heaviside.digital
Primary
Tier C
https://heaviside.digital/blog/ultimate-guide-to-backlink-outreach-for-leads ↗
Source Article
Ultimate Guide to Backlink Outreach for Leads
Ultimate Guide to Backlink Outreach for Leads
Learn effective strategies for backlink outreach to boost your search rankings, drive qualified leads, and build authority in your industry.
Editorial Team
Heaviside Digital
Backlink outreach is essential for improving search rankings and generating lead…
Original Research
heaviside.digital
· Original study ↗
Methodology
Cited without named original source
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
email outreach: 49% response rate lift from one follow up email. Source: heaviside.digital (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/follow-up-email-response-lift
HTML Embed
<blockquote cite="https://lighthousedata.io/data/follow-up-email-response-lift" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>49%</strong> -- response rate lift from one follow up email for email outreach<br><small>Source: heaviside.digital (2025) · <a href="https://lighthousedata.io/data/follow-up-email-response-lift" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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