B
Evidence Grade B
Graded
under review
Safe to Cite
Current
31%
31% -- recommendation attributed revenue for ecommerce (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
31%
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
45
Freshness
76
Source
Barilliance
Primary
Tier A
https://www.sparq.ai/blogs/product-recommendation-algorithm ↗
Source Article
How Product Recommendation Algorithms Work (2026)
How Product Recommendation Algorithms Actually Work (And Why Your Store Needs One Yesterday)
The behind-the-scenes math that turns browsers into buyers, explained for merchants who'd rather sell products than study data science.
She had 1,200 SKUs and a 1.4% conversion rate.
That's where Sarah was w…
Original Research
Barilliance
· Original study ↗
Methodology
Research by Barilliance.
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
ecommerce: 31% recommendation attributed revenue. Source: Barilliance (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/product-recommendations-ecommerce-revenue-2026
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<blockquote cite="https://lighthousedata.io/data/product-recommendations-ecommerce-revenue-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>31%</strong> -- recommendation attributed revenue for ecommerce<br><small>Source: Barilliance (2026) · <a href="https://lighthousedata.io/data/product-recommendations-ecommerce-revenue-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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