B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
11%
11% -- cited domain overlap across platforms for AI search platforms (ChatGPT, Claude, Gemini, Perplexity) (2026)
Only 11% of cited domains appear across multiple AI search platforms for identical queries based on an analysis of over 6.8 million AI citations.
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Lighthouse Research Team
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Evidence graded
Value
11%
Unit
Percentage
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Yext
Primary
Tier B
https://thepromptinsider.com/aeo/brand-citations-in-chatgpt-claude-gemini-and-perplexity-how-each-ai… ↗
Source Article
How Each AI Platform Decides Which Brands to Cite (2026)
Short Answer: How do you get brand citations in Claude?
Claude retrieves content through Brave Search and rewards high-authority, fact-dense, outbound-linked pages. Getting cited requires allowing ClaudeBot access in your robots.txt, earning Brave Search visibility, and structuring content with dire…
Original Research
Yext
· Original study ↗
Methodology
Yext analysis of more than 6.8 million AI citations
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI search platforms (ChatGPT, Claude, Gemini, Perplexity): 11% cited domain overlap across platforms. Source: Yext (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-citation-domain-overlap-yext
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ai-citation-domain-overlap-yext" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>11%</strong> -- cited domain overlap across platforms for AI search platforms (ChatGPT, Claude, Gemini, Perplexity)<br><small>Source: Yext (2026) · <a href="https://lighthousedata.io/data/ai-citation-domain-overlap-yext" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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