B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
0.6%
0.6% -- ugc citation rate for Claude (2026)
Claude's user-generated content (UGC) citation rate is 0.6%.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
0.6%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Lee (2026)
Primary
Tier C
https://www.shadow.inc/resources/how-to-optimize-content-for-perplexity-and-chatgpt ↗
Source Article
How to Optimize Content for Perplexity and ChatGPT Search (2026 Guide)
Last updated: June 6, 2026 · By Jessen Gibbs, CEO, Shadow
TL;DR
Optimizing content for Perplexity and ChatGPT requires platform-specific strategies because they use different retrieval backends, freshness signals, and citation behaviors. Perplexity uses a proprietary index and weights freshness 3.3x…
Original Research
Lee (2026)
· Original study ↗
Methodology
Attributed to Lee (2026)
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Claude: 0.6% ugc citation rate. Source: Lee (2026) (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/claude-ugc-citation-rate
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<blockquote cite="https://lighthousedata.io/data/claude-ugc-citation-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>0.6%</strong> -- ugc citation rate for Claude<br><small>Source: Lee (2026) (2026) · <a href="https://lighthousedata.io/data/claude-ugc-citation-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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