B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
32,000
32,000 -- referring domains threshold correlated with ai citations for ChatGPT-cited websites (2025)
Websites with at least 32,000 links from other domains were several times more likely to be cited by ChatGPT compared to smaller sites.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
32,000
Unit
Count
Data Vintage
2025
Entity
Sample Size
129,000
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
thrillax.com
Primary
Tier B
https://www.thrillax.com/high-authority-sites-dominate-ai-answers/ ↗
Source Article
AI Authority Bias
Why Big Websites Keep Showing Up in AI Answers (And What Smaller Brands Can Do About It)
You have probably noticed it by now: ask ChatGPT or any AI tool a question, and you will see the same handful of websites cited over and over again.
For smaller companies, especially in SaaS, travel tech, or spe…
Original Research
thrillax.com
· Original study ↗
Methodology
Sites with 32,000+ referring links were several times more likely to be cited by ChatGPT
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT-cited websites: 32,000 referring domains threshold correlated with ai citations. Source: thrillax.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/backlink-threshold-ai-citation
HTML Embed
<blockquote cite="https://lighthousedata.io/data/backlink-threshold-ai-citation" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>32,000</strong> -- referring domains threshold correlated with ai citations for ChatGPT-cited websites<br><small>Source: thrillax.com (2025) · <a href="https://lighthousedata.io/data/backlink-threshold-ai-citation" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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