B
Evidence Grade B
Graded
under review
Safe to Cite
Current
0
0 -- star rating increase for product pages with Q&A section (2026)
Having a Q&A section on product pages increases star ratings by up to 0.5 stars.
- Increases star ratings by up to 0.5 stars
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
0
Unit
Score
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
Science Says
Primary
Tier C
https://app.sciencesays.com/archive?ref=benjaminach.fr&page=16 ↗
Source Article
Science Says
Original Research
Science Says
· Original study ↗
Methodology
Science-based research summary
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
product pages with Q&A section: 0 star rating increase. Source: Science Says (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/product-page-qa-star-ratings-05
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<blockquote cite="https://lighthousedata.io/data/product-page-qa-star-ratings-05" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>0</strong> -- star rating increase for product pages with Q&A section<br><small>Source: Science Says (2026) · <a href="https://lighthousedata.io/data/product-page-qa-star-ratings-05" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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