1%
1% -- ai overview trigger rate by query domain for Google search queries by topic domain (law/medicine vs. other verticals) (2025)
For certain search query domains like law or medicine, the likelihood of triggering a Google AI Overview can be as low as 1%.
- Reported as a lower bound ('as low as 1%')
- Specific methodology and underlying sample data not detailed
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Source reports a conditional range: AI Overview trigger rates 'as low as 1%' for domains such as law or medicine and 'as high as 28%' for other domains; midpoint (14.5%) extracted per protocol. Estimates unnamed and time period unspecified; vintage assigned from article publication/crawl year (April 2025).
<blockquote cite="https://lighthousedata.io/data/ai-overview-trigger-rate-by-domain-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>1%</strong> -- ai overview trigger rate by query domain for Google search queries by topic domain (law/medicine vs. other verticals)<br><small>Source: getaimonitor.com (2025) · <a href="https://lighthousedata.io/data/ai-overview-trigger-rate-by-domain-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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