B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
70%
70% -- quiz completion rate for Newsletter-linked quizzes (2026)
Quizzes linked from newsletters achieve a 70% to 85% completion rate among subscribers who click through, according to Outgrow benchmark data.
- Reported as a range of 70% to 85%
- Applies specifically to subscribers who click through to the quiz
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
70%
Unit
Percentage
Data Vintage
2026
Entity
Geography
Global
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
Outgrow
Primary
Tier C
https://antforms.com/blog/knowledge-check-quiz-newsletter-subscribers-free/ ↗
Source Article
How to Create a Knowledge Check Quiz for Your Newsletter (No Code, 2026)
Original Research
Outgrow
· Original study ↗
Methodology
Range 70-85%; midpoint extracted. Cited from Outgrow quiz benchmark data
Methodology documented
Segmentation
IndustryEducation
RegionGlobal
RoleAll marketers
Channelemail
Cite this stat
Plain Text
Newsletter-linked quizzes: 70% quiz completion rate. Source: Outgrow (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/quiz-completion-rate-outgrow
HTML Embed
<blockquote cite="https://lighthousedata.io/data/quiz-completion-rate-outgrow" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>70%</strong> -- quiz completion rate for Newsletter-linked quizzes<br><small>Source: Outgrow (2026) · <a href="https://lighthousedata.io/data/quiz-completion-rate-outgrow" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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