B
Evidence Grade B
Graded
under review
Safe to Cite
Current
90%
90% -- email usage rate for retention for U.S. marketers (2026)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
90%
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
Semrush
Primary
Tier C
https://ecommerceboost.io/uncategorized/what-is-customer-retention-management/ ↗
Source Article
What Is Customer Retention Management? a 2026 Guide
Customer retention management is the system a brand uses to keep existing customers buying, and it matters because a 5% increase in customer retention can boost company revenue by 25% to 95%. In practice, it's not a loyalty perk or a nice support policy. It's a revenue process built to maximize valu…
Original Research
Semrush
· Original study ↗
Methodology
Cited via Semrush's retention statistics roundup.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
U.S. marketers: 90% email usage rate for retention. Source: Semrush (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-retention-usage-us-marketers
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<blockquote cite="https://lighthousedata.io/data/email-retention-usage-us-marketers" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>90%</strong> -- email usage rate for retention for U.S. marketers<br><small>Source: Semrush (2026) · <a href="https://lighthousedata.io/data/email-retention-usage-us-marketers" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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