E-E-A-T — Experience, Expertise, Authoritativeness and Trustworthiness — is Google's framework for evaluating content quality. It's not a direct ranking factor in the sense of a single algorithm signal, but it underpins how Google's quality raters assess content, which in turn shapes how the algorithm is tuned.

For sites in YMYL (Your Money or Your Life) categories — health, finance, legal, news — E-E-A-T is particularly critical. But even for e-commerce and general content sites, strong E-E-A-T signals correlate with better rankings and resilience against algorithm updates.

Experience

The first E was added to E-A-T in December 2022, reflecting Google's emphasis on first-hand experience. Content written by someone who has actually done the thing being described is more valuable than content written from research alone.

How to demonstrate experience: - Include personal anecdotes and case studies from real work - Add photos, screenshots or evidence of hands-on work - Write in first person where natural - Show before/after results with real data - Mention specific tools, situations and challenges you've encountered

Expertise

Expertise is about demonstrable knowledge in your field. For formal topics like medicine and law, this means professional qualifications. For other topics, it means deep knowledge demonstrated through the quality and accuracy of your content.

How to demonstrate expertise: - Write comprehensive, accurate content that covers topics in real depth - Correct common misconceptions in your field - Link to and cite authoritative sources - Keep content updated as the topic evolves - Use appropriate technical terminology correctly

Authoritativeness

Authority comes from external recognition — other authoritative sources citing, linking to, and mentioning your brand and content.

How to build authoritativeness: - Earn backlinks from relevant, high-authority sites in your industry - Get featured in industry publications and news sites - Contribute guest posts to authoritative sites in your niche - Build a social media presence that reinforces your expertise - Get listed in relevant directories and associations - Seek out PR opportunities and journalist requests (HARO and similar services)

Trustworthiness

Trust is the most fundamental of the four. A site can have expertise but still be untrustworthy if it hides who runs it, makes misleading claims, or has no way to contact the business.

How to build trust: - Create a detailed, genuine About page that explains who you are - Add clear contact information including a physical address where relevant - Display privacy policy and terms of service - Show author bios on every piece of content with real credentials - Get and display customer reviews on third-party platforms - Ensure your site is on HTTPS with a valid SSL certificate - Implement security headers (HSTS, Content Security Policy, X-Frame-Options)

The Author Infrastructure

One of the most impactful E-E-A-T improvements is creating a proper author infrastructure. This means:

1. Creating individual author pages for every content contributor 2. Adding author schema markup linking to their credentials 3. Linking author names to their professional profiles (LinkedIn, industry sites) 4. Showing credentials relevant to the topic they're writing about

Google uses Author schema to understand who wrote your content. A post written by a verified cardiologist should rank better for medical queries than a post by an anonymous "admin" account.

Person and Organisation Schema

Add Person schema for authors and Organisation schema for your business. Include properties like sameAs linking to social profiles, knowsAbout listing expertise areas, and hasCredential for formal qualifications.

This creates an explicit, machine-readable signal of credibility that AI systems and search engines can verify.

Monitoring Your E-E-A-T

Use an E-E-A-T checker to audit your current signals. Common gaps include missing author bios, no About page, no contact information, and lack of schema markup. Prioritise fixing the most visible trust signals first — About page, contact details, and author infrastructure have the highest impact.

E-E-A-T improvements often take weeks or months to show in rankings because Google needs to re-evaluate your site's authority. But the improvements are durable — a site with strong E-E-A-T signals weathers algorithm updates far better than one without them.