B
Evidence Grade B
Graded
under review
Safe to Cite
Current
30%
30% -- conversion loss due to review migration for store with 5,000 reviews migrating without preserving verified-purchase status (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
30%
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
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
35
Freshness
86
Source
eevy.ai
Primary
Tier A
https://eevy.ai/blog/ecommerce-migration-checklist ↗
Source Article
The Complete Ecommerce Migration Checklist (2026): Platform, Apps, SEO, Data
The Complete Ecommerce Migration Checklist (2026): Platform, Apps, SEO, Data
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Original Research
eevy.ai
· Original study ↗
Methodology
Estimated based on migration case studies.
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
store with 5,000 reviews migrating without preserving verified-purchase status: 30% conversion loss due to review migration. Source: eevy.ai (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ecommerce-review-loss
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ecommerce-review-loss" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>30%</strong> -- conversion loss due to review migration for store with 5,000 reviews migrating without preserving verified-purchase status<br><small>Source: eevy.ai (2026) · <a href="https://lighthousedata.io/data/ecommerce-review-loss" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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