B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
10%
10% -- ai citation overlap with google for ChatGPT (short-tail queries) (2025-09)
ChatGPT's citation overlap with Google rankings on short-tail queries is approximately 10%.
- Applies specifically to short-tail queries
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
10%
Unit
Percentage
Data Vintage
2025-09
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
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/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
Ahrefs
· Original study ↗
Methodology
Ahrefs study of ChatGPT citation overlap with Google
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT (short-tail queries): 10% ai citation overlap with google. Source: Ahrefs (2025-09). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-shorttail-overlap-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/chatgpt-shorttail-overlap-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10%</strong> -- ai citation overlap with google for ChatGPT (short-tail queries)<br><small>Source: Ahrefs (2025-09) · <a href="https://lighthousedata.io/data/chatgpt-shorttail-overlap-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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