B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
66%
66% -- paid tier adoption rate for Culture newsletters (2026)
66% of similar-size Culture newsletters have paid tiers.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
66%
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
95
Source Trust
50
Citation Chain
20
Independence
30
Methodology
45
Freshness
86
Source
Newsletter Insights
Primary
Tier A
https://newsletterinsights.io/newsletter/heyicurate ↗
Source Article
Hey, I curate
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Platform Portability
Platform Dependentsubstack
Uses Substack subdomain (…
Original Research
Newsletter Insights
· Original study ↗
Methodology
Percentage of similar-size Culture newsletters with paid tiers
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
Culture newsletters: 66% paid tier adoption rate. Source: Newsletter Insights (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/paid-tier-adoption-culture-newsletters
HTML Embed
<blockquote cite="https://lighthousedata.io/data/paid-tier-adoption-culture-newsletters" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>66%</strong> -- paid tier adoption rate for Culture newsletters<br><small>Source: Newsletter Insights (2026) · <a href="https://lighthousedata.io/data/paid-tier-adoption-culture-newsletters" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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