B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
39%
39% -- share of companies testing subject lines first for companies running A/B tests (2026)
39% of companies test subject lines first during A/B testing.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
39%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
LLCBuddy
Primary
Tier C
https://alpacarelay.com/alternatives/moosend-alternatives-for-jewelry ↗
Source Article
Best Moosend Alternatives (2026)
- Alternatives
- Moosend
Moosend Alternatives: 7 Options Compared for 2026
Moosend has earned its reputation for affordability and straightforward automation—it's a legitimate choice for budget-conscious jewelry brands. But Moosend doesn't score email quality, offers a limited template library, and …
Original Research
LLCBuddy
· Original study ↗
Methodology
Cited from LLCBuddy A/B Testing Statistics
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
companies running A/B tests: 39% share of companies testing subject lines first. Source: LLCBuddy (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ab-testing-subject-lines-first-2026
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<blockquote cite="https://lighthousedata.io/data/ab-testing-subject-lines-first-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>39%</strong> -- share of companies testing subject lines first for companies running A/B tests<br><small>Source: LLCBuddy (2026) · <a href="https://lighthousedata.io/data/ab-testing-subject-lines-first-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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