B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
0
0 -- cited content subjectivity score for ChatGPT-cited content (2026-02)
Kevin Indig's analysis of 18,012 verified ChatGPT citations found that cited text had a subjectivity score of around 0.47.
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
0
Unit
Score
Data Vintage
2026-02
Entity
Sample Size
18,012
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
Growth Memo (Kevin Indig)
Primary
Tier B
https://www.visibilitystack.ai/academy/content-engineering/how-llms-retrieve-your-content ↗
Source Article
How AI Search(LLMs) Finds Content: RAG, Embeddings Explained
TL;DR
- AI search does not evaluate your whole page at once. It evaluates individual passages pulled from your page. Every section you publish is a standalone competitor for citation.
- Passages get matched to queries by meaning, not keywords. A section that says one thing clearly will outperform a …
Original Research
Growth Memo (Kevin Indig)
· Original study ↗
Methodology
Kevin Indig analysis of ChatGPT citations (Growth Memo)
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT-cited content: 0 cited content subjectivity score. Source: Growth Memo (Kevin Indig) (2026-02). Via Lighthouse Intelligence -- https://lighthousedata.io/data/cited-passages-subjectivity-score-2026
HTML Embed
<blockquote cite="https://lighthousedata.io/data/cited-passages-subjectivity-score-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>0</strong> -- cited content subjectivity score for ChatGPT-cited content<br><small>Source: Growth Memo (Kevin Indig) (2026-02) · <a href="https://lighthousedata.io/data/cited-passages-subjectivity-score-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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