B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
40%
40% -- search query coverage for Google AI Overviews (2025)
Google's AI Overviews affect more than 40% of search queries in markets where they have rolled out.
- Original text states 'more than 40%'
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Lighthouse Research Team
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Evidence graded
Value
40%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
60
Freshness
95
Source
Search Engine Journal
Primary
Tier C
https://kwetumarketingagency.co.ke/the-future-of-seo-in-2025-how-ai-is-reshaping-search-rankings/ ↗
Source Article
Generative Engine Optimization (GEO): The Next Evolution of SEO in the AI Era
The world of search is shifting at lightning speed. Traditional Search Engine Optimization (SEO) has long been the backbone of digital visibility, helping businesses rank on Google and other search engines. But as Artifici…
Original Research
Search Engine Journal
· Original study ↗
Methodology
Cited from Search Engine Journal
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google AI Overviews: 40% search query coverage. Source: Search Engine Journal (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-overviews-query-coverage
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<blockquote cite="https://lighthousedata.io/data/ai-overviews-query-coverage" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- search query coverage for Google AI Overviews<br><small>Source: Search Engine Journal (2025) · <a href="https://lighthousedata.io/data/ai-overviews-query-coverage" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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