B
Evidence Grade B
Graded
under review
Safe to Cite
Current
25%
25% -- click through rate increase for Birchbox (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
25%
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
NineTen AI
Primary
Tier C
https://nineten.ai/optimizing-email-campaigns-with-ai/ ↗
Source Article
Revolutionizing Email Marketing: The Power of AI Email Marketing in Campaign Optimization
TL;DR: This guide covers proven strategies for Malaysian B2B companies looking to improve email marketing performance, generate more qualified leads, and build a predictable outbound pipeline using AI-powered tools and personalisation.
Email marketing continues to be a cornerstone of digital communi…
Original Research
NineTen AI
· Original study ↗
Methodology
Single-company case study of AI email marketing platform adoption; no methodology stated.
Methodology documented
Segmentation
IndustryRetail
Company SizeSMB
RoleAll marketers
Channelemail
Cite this stat
Plain Text
Birchbox: 25% click through rate increase. Source: NineTen AI (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/birchbox-ai-email-ctr-increase
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<blockquote cite="https://lighthousedata.io/data/birchbox-ai-email-ctr-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- click through rate increase for Birchbox<br><small>Source: NineTen AI (2026) · <a href="https://lighthousedata.io/data/birchbox-ai-email-ctr-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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