B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
58.5%
58.5% -- share of adults searching health information online for US adults (2025)
About 58.5% of U.S. adults use the internet to search for health or medical information.
Attribution:
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Lighthouse Research Team
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Source verified
Evidence graded
Value
58.5%
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
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
National Center for Health Statistics
Primary
Tier A
https://physiciansdigitalservices.com/blog/role-of-eeat-in-medical-seo/ ↗
Source Article
Boost Healthcare SEO with E-E-A-T Principles
Why is E-E-A-T Critical in Medical SEO?
- Last Update: November 20, 2025
- Reading Time: 12 Mins
TL;DR
E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is critical in medical SEO. In an industry where accuracy directly impacts lives; showing real medical experience and trustwo…
Original Research
National Center for Health Statistics
· Original study ↗
Methodology
Cited from National Center for Health Statistics
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US adults: 58.5% share of adults searching health information online. Source: National Center for Health Statistics (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/us-adults-online-health-info-search-2025
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<blockquote cite="https://lighthousedata.io/data/us-adults-online-health-info-search-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>58.5%</strong> -- share of adults searching health information online for US adults<br><small>Source: National Center for Health Statistics (2025) · <a href="https://lighthousedata.io/data/us-adults-online-health-info-search-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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