B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
25%
25% -- profit increase from 5pct retention improvement for online stores / ecommerce businesses (2025)
Increasing customer retention by 5% can boost profits by 25% to 95%
- Reported as a range of 25% to 95%
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
25%
Unit
Percentage
Data Vintage
2025
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
Bain & Company
Primary
Tier C
https://www.digitaldreamworksstudio.com/post/from-one-time-buyer-to-lifelong-fan-10-proven-customer-… ↗
Source Article
From One-Time Buyer to Lifelong Fan: 10 Proven Customer Retention Strategies for Online Stores
From One-Time Buyer to Lifelong Fan: 10 Proven Customer Retention Strategies for Online Stores
In today’s hyper-competitive e-commerce world, getting a customer to make their first purchase is just the beginning. The real challenge? Getting them to come back. Customer retention is no longer a "nice …
Original Research
Bain & Company
· Original study ↗
Methodology
Range reported (25%-95%); midpoint 60% used. Cited from Bain & Company research on customer retention.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
online stores / ecommerce businesses: 25% profit increase from 5pct retention improvement. Source: Bain & Company (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/bain-retention-5pct-profit-boost
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<blockquote cite="https://lighthousedata.io/data/bain-retention-5pct-profit-boost" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- profit increase from 5pct retention improvement for online stores / ecommerce businesses<br><small>Source: Bain & Company (2025) · <a href="https://lighthousedata.io/data/bain-retention-5pct-profit-boost" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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