Key takeaways
- E-E-A-T stands for Experience, Expertise, Authoritativeness, Trustworthiness
- Google doesn’t use it as a direct ranking factor but as a quality assessment framework
- Critical for YMYL pages: finance, health, legal, parenting, etc.
- Improving E-E-A-T involves: author bios, backlinks, up-to-date content, site security
- Quality Raters assess content using these criteria
- 68% of SEO experts consider E-E-A-T crucial (Search Engine Journal, 2024)
- 4,800+ Google algorithm updates in 2023
What is E-E-A-T?
E-E-A-T is a framework used by Google's human evaluators (the “Quality Raters”) to assess the quality of content. While it is not a direct ranking factor, it strongly influences how Google understands and trusts web content through algorithmic signals.
| Criterion | Definition | Objective | Examples |
|---|---|---|---|
| Experience | First-hand experience with the topic | Authentic credibility | Personal story, product test, real-life example |
| Expertise | Deep knowledge or skill in the subject | Demonstrated competence | Degrees, certifications, years of experience |
| Authoritativeness | External reputation and recognition | Trusted source in the industry | Backlinks, media mentions, citations |
| Trustworthiness | Site and content reliability | Build user confidence | HTTPS, legal notices, transparency |
Why E-E-A-T matters: Key statistics
| Indicator | Value | Source |
|---|---|---|
| SEO professionals who consider E-E-A-T essential | 68% | Search Engine Journal |
| Google algorithm updates in 2023 | 4,800+ | Google Search Central |
| Traffic loss after Medic update (2018) | Up to –50% | SEMrush, 2018 |
Best practices to improve your E-E-A-T
- Add detailed author bios
- Reference trusted sources (PubMed, academic journals, etc.)
- Keep your content up to date
- Build high-quality backlinks
- Use HTTPS and follow data protection laws (e.g. GDPR)
- Clearly display contact information and legal pages
Further reading
To understand how Google’s evaluators use E-E-A-T, consult the official document: Search Quality Evaluator Guidelines (PDF) .
Conclusion
E-E-A-T has become a vital framework to increase visibility on Google and ensure credibility with both users and AI systems. It's not a trick for better rankings, but a long-term investment in quality content.


