B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
67%
67% -- share of chatgpt top citations to original research for ChatGPT (2025-10)
67% of ChatGPT's top 1,000 citations go to original research, first-hand data, and academic sources.
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Lighthouse Research Team
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Source verified
Evidence graded
Value
67%
Unit
Percentage
Data Vintage
2025-10
Entity
Sample Size
1,000
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Ahrefs
Primary
Tier B
https://www.visibilitystack.ai/academy/content-engineering/7-principles-of-content-engineering ↗
Source Article
7 Content Engineering Principles That Determine Whether AI Cites You or Not
TL;DR
- Ranking and retrieval are different games. 80% of AI-cited content doesn't rank in Google's top 100, and 58.5% of searches now end without a click.
- Design at the passage level, not the page. AI pulls 200 to 500 token chunks. A brilliant page with poorly structured passages will never get c…
Original Research
Ahrefs
· Original study ↗
Methodology
Ahrefs analysis of ChatGPT's top 1,000 citations
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT: 67% share of chatgpt top citations to original research. Source: Ahrefs (2025-10). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-citations-original-research-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/chatgpt-citations-original-research-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>67%</strong> -- share of chatgpt top citations to original research for ChatGPT<br><small>Source: Ahrefs (2025-10) · <a href="https://lighthousedata.io/data/chatgpt-citations-original-research-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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