B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
30%
30% -- visibility improvement for content with statistics, quotations, citations in AI answers (2026)
Adding statistics, credible quotations, and source citations to source content yielded relative improvements of 30% to 40% in position-adjusted visibility within AI-generated answers.
- Study tested content placed within the engine's available source set rather than discovery across the open web
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
30%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
10,000
Geography
IN
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
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Princeton, Georgia Tech, Allen Institute for AI, IIT Delhi
Primary
Tier A
https://www.ayomidejoseph.com/blog/ai-citation ↗
Source Article
The Citation Economy: Which Sources AI Engines Cite, and What That Means for Where You Invest
Original Research
Princeton, Georgia Tech, Allen Institute for AI, IIT Delhi
· Original study ↗
Methodology
Princeton/Georgia Tech/Allen Institute/IIT Delhi GEO study, 10,000-query benchmark; range 30-40%, midpoint used
Methodology documented
Segmentation
IndustryMedia
RegionIN
RoleAll marketers
Channelcontent
Cite this stat
Plain Text
content with statistics, quotations, citations in AI answers: 30% visibility improvement. Source: Princeton, Georgia Tech, Allen Institute for AI, IIT Delhi (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/geo-statistics-visibility-improvement
HTML Embed
<blockquote cite="https://lighthousedata.io/data/geo-statistics-visibility-improvement" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>30%</strong> -- visibility improvement for content with statistics, quotations, citations in AI answers<br><small>Source: Princeton, Georgia Tech, Allen Institute for AI, IIT Delhi (2026) · <a href="https://lighthousedata.io/data/geo-statistics-visibility-improvement" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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