B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
28%
28% -- ai response inclusion rate for Claude (Q4 2025)
Claude inclusion rate averaged 28% overall according to the AI Visibility Index Q4 2025.
- Mentions were limited to brands with unimpeachable authority such as Wikipedia entries, academic citations, or major news coverage
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
28%
Unit
Percentage
Data Vintage
Q4 2025
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
AI Visibility Index
Primary
Tier B
https://www.belkinmarketing.com/post/the-entity-layer-why-most-brands-dont-exist-to-ai ↗
Source Article
The Entity Layer: Why Most Brands Don't Exist to AI
Original Research
AI Visibility Index
· Original study ↗
Methodology
AI Visibility Index Q4 2025
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Claude: 28% ai response inclusion rate. Source: AI Visibility Index (Q4 2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/claude-inclusion-average-q4-2025
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<blockquote cite="https://lighthousedata.io/data/claude-inclusion-average-q4-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>28%</strong> -- ai response inclusion rate for Claude<br><small>Source: AI Visibility Index (Q4 2025) · <a href="https://lighthousedata.io/data/claude-inclusion-average-q4-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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