B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
11%
11% -- omitted citation rate for Google AI Overviews (2025)
Google AI Overviews omit citations 11% of the time.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
11%
Unit
Percentage
Data Vintage
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
resollm.ai
Primary
Tier B
https://resollm.ai/blog/ai-overview-vs-ai-mode/ ↗
Source Article
The Difference Between AI Overviews and AI Mode Explained
AI Overviews and AI Mode look similar, but they don’t behave the same. Both generate answers, both cite sources and both sit inside Google’s search experience. From the outside, they appear to be variations of the same system. However, they aren’t.
Large-scale analysis of hundreds of thousands of re…
Original Research
resollm.ai
· Original study ↗
Methodology
Comparison table of AI Overviews vs AI Mode characteristics
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google AI Overviews: 11% omitted citation rate. Source: resollm.ai (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-overviews-omitted-citations
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<blockquote cite="https://lighthousedata.io/data/ai-overviews-omitted-citations" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>11%</strong> -- omitted citation rate for Google AI Overviews<br><small>Source: resollm.ai (2025) · <a href="https://lighthousedata.io/data/ai-overviews-omitted-citations" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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