B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
58%
58% -- ai overview coverage growth rate for Google AI Overviews (Q1 2026)
Google AI Overviews query coverage grew 58% year-over-year according to BrightEdge data from early 2026.
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Lighthouse Research Team
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Source verified
Evidence graded
Value
58%
Unit
Percentage
Data Vintage
Q1 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
BrightEdge
Primary
Tier B
https://wordpattern.org/blogs/seo-and-aeo-kpis-you-need-to-track/ ↗
Source Article
Around 65% of Google searches now end without a single click to any website. That number has been climbing for years, but the pace of change in 2026 is different. AI Overviews, Google AI Mode, ChatGPT, Perplexity, they’re all giving users answers before your page ever loads.
Your SEO dashboard wasn’…
Original Research
BrightEdge
· Original study ↗
Methodology
BrightEdge data, cited by WordPattern
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google AI Overviews: 58% ai overview coverage growth rate. Source: BrightEdge (Q1 2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-overview-coverage-growth-2026
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<blockquote cite="https://lighthousedata.io/data/ai-overview-coverage-growth-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>58%</strong> -- ai overview coverage growth rate for Google AI Overviews<br><small>Source: BrightEdge (Q1 2026) · <a href="https://lighthousedata.io/data/ai-overview-coverage-growth-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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