What is Google E-E-A-T?
E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness. It is a cornerstone concept in Google's Search Quality Rater Guidelines, used by human evaluators and machine learning algorithms to assess whether content is reliable, accurate, and created by qualified individuals or organizations.
The 4 Pillars of E-E-A-T Explained
| E-E-A-T Pillar | What Google Evaluates | Key On-Page Proof Signals |
|---|---|---|
| Experience | First-hand, real-world experience with the subject matter. | Original screenshots, physical testing data, personal case studies, video walkthroughs. |
| Expertise | Formal knowledge, technical skill, and credentials of the creator. | Author biography with credentials, industry certifications, published research citations. |
| Authoritativeness | Reputation of the creator and website within the broader industry. | Editorial backlinks, brand mentions, podcast appearances, media features. |
| Trustworthiness | The central foundation: security, accuracy, transparency, and legitimacy. | HTTPS security, transparent privacy policies, clear contact details, fact-checking citations. |
The Complete E-E-A-T Implementation Checklist
1. Author Profiles and Entity Validation
- Publish dedicated Author Profile Pages detailing each writer's professional background and industry experience.
- Embed Person structured data using JSON-LD with sameAs links pointing to verified LinkedIn, GitHub, and Twitter profiles.
- Display clear "Written by" and "Fact-Checked / Reviewed by" bylines on all technical articles.
2. Transparent Website Governance
- Maintain easily accessible About Us, Contact Us, Editorial Guidelines, Privacy Policy, and Terms of Service pages in the main header and footer.
- Provide a verifiable physical business address, dedicated support email, and customer service phone number.
3. Primary Source Citations and Empirical Data
- Cite official documentation (e.g., Google Developers, W3C standards, RFC specifications) rather than quoting third-party summaries.
- Include clear timestamps for publication date (datePublished) and last review date (dateModified).



