B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
8.8%
8.8% -- mention share for Google (2026-09)
Google held an 8.8% mention share among the top 50 AI Overview sources/domains.
- Represents mention share among the top 50 most-cited AI Overview domains, not share of all citations on the web
- US benchmark
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
8.8%
Unit
Percentage
Data Vintage
2026-09
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
60
Independence
30
Methodology
45
Freshness
95
Source
Ahrefs
Primary
Tier B
https://cgomedia.com/google-ai-overview-statistics-uk-2026/ ↗
Source Article
Google AI Overview Statistics UK 2026 | 50 Key Stats | CGO Media
Google AI Overviews have moved from an experimental search feature into a major component of the modern Google Search experience. For UK businesses, publishers and organisations, the change matters because Google can now answer many searches directly within the results page before a user reaches a c…
Original Research
Ahrefs
· Original study ↗
Methodology
Ahrefs Brand Radar September 2026, top 50 AI Overview domains
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google: 8.8% mention share. Source: Ahrefs (2026-09). Via Lighthouse Intelligence -- https://lighthousedata.io/data/google-mention-share-8-8
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<blockquote cite="https://lighthousedata.io/data/google-mention-share-8-8" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>8.8%</strong> -- mention share for Google<br><small>Source: Ahrefs (2026-09) · <a href="https://lighthousedata.io/data/google-mention-share-8-8" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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