B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
93%
93% -- share of ai citation variance driven by non link factors for AI search citations (2026)
Non-link authority factors drive 93% to 96% of what determines AI search citations.
- Reported as a range: 93–96%
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
93%
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
Profound
Primary
Tier B
https://betteraisearch.com/tactics/eeat-seo-ai-search ↗
Source Article
E-E-A-T Optimisation for AI Search
Original Research
Profound
· Original study ↗
Methodology
Profound analysis of 250 million AI search results; range 93-96%, midpoint used
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI search citations: 93% share of ai citation variance driven by non link factors. Source: Profound (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-citation-variance-non-link-signals
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ai-citation-variance-non-link-signals" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>93%</strong> -- share of ai citation variance driven by non link factors for AI search citations<br><small>Source: Profound (2026) · <a href="https://lighthousedata.io/data/ai-citation-variance-non-link-signals" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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