B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
15%
15% -- email click through rate for The Underdog Newsletter (after replacing Facebook ads with beehiiv Boosts) (2025)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
15%
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
beehiiv (The Underdog Newsletter case study)
Primary
Tier C
https://primercss.io/the-8-best-email-template-builders-of-2025-reviewed-compared/ ↗
Source Article
Best Email Template Builders of 2025: Top Picks Compared - Primer CSS
The 8 Best Email Template Builders of 2025: Reviewed & Compared
Specialized tools are essential for executing effective email marketing campaigns. These template builders help marketers optimize their workflow while maintaining quality and brand consistency.
Our analysis evaluates leading platforms …
Original Research
beehiiv (The Underdog Newsletter case study)
· Original study ↗
Methodology
Source reports a range of 15–20%; midpoint of 17.5% used.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
The Underdog Newsletter (after replacing Facebook ads with beehiiv Boosts): 15% email click through rate. Source: beehiiv (The Underdog Newsletter case study) (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/underdog-newsletter-email-click-through-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/underdog-newsletter-email-click-through-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- email click through rate for The Underdog Newsletter (after replacing Facebook ads with beehiiv Boosts)<br><small>Source: beehiiv (The Underdog Newsletter case study) (2025) · <a href="https://lighthousedata.io/data/underdog-newsletter-email-click-through-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.