B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
11%
11% -- domain citation overlap rate for ChatGPT and Perplexity citations (2026)
Only 11% of domains are cited by both ChatGPT and Perplexity.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
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
dont-feed-the-algorithm.beehiiv.com
Primary
Tier B
https://dont-feed-the-algorithm.beehiiv.com/p/don-t-feed-the-algorithm-issue-038 ↗
Source Article
Don't Feed The Algorithm: Issue 038
🐊 Editor's Note
Hey there,
Welcome back to another Don’t Feed The Algorithm, your weekly dispatch from Averi — where we explore the intersections of marketing, AI and the future of work.
There's a quiet irony running through this week's news.
LinkedIn is now penalizing "AI-polished" content while ev…
Original Research
dont-feed-the-algorithm.beehiiv.com
· Original study ↗
Methodology
Study analyzing 680 million+ AI citations
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT and Perplexity citations: 11% domain citation overlap rate. Source: dont-feed-the-algorithm.beehiiv.com (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-citations-chatgpt-perplexity-overlap
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ai-citations-chatgpt-perplexity-overlap" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>11%</strong> -- domain citation overlap rate for ChatGPT and Perplexity citations<br><small>Source: dont-feed-the-algorithm.beehiiv.com (2026) · <a href="https://lighthousedata.io/data/ai-citations-chatgpt-perplexity-overlap" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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