What is E-E-A-T in SEO?

E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness. It's a framework Google's quality raters use to evaluate the quality of web content and the credibility of the people and organisations that create it. Google uses these signals — along with technical factors — to determine which content deserves to rank highly for a given query.

Is E-E-A-T a direct ranking factor?

E-E-A-T itself is not a single algorithmic ranking factor — there's no 'E-E-A-T score' Google calculates. Rather, it's a concept that underlies many algorithmic signals: backlinks from authoritative sources, author credentials, content accuracy, brand mentions, reviews, and trust signals all feed into how Google evaluates a site's quality. Improving E-E-A-T means strengthening the signals that Google's algorithms can measure.

What does YMYL mean in SEO?

YMYL stands for 'Your Money or Your Life' — a category of content where poor quality or misinformation could significantly harm readers. This includes medical, legal, financial, and safety-related content. Google applies stricter E-E-A-T standards to YMYL content because the stakes of ranking low-quality content in those areas are higher. A medical advice page from an uncredentialled author is held to a higher standard than a recipe blog.

How do I show expertise on my website?

Show expertise by: writing detailed content that demonstrates deep knowledge of your subject (not surface-level overviews), using accurate industry terminology, citing credible sources, having an author bio with real credentials, keeping content up to date, and having your content mentioned or linked to by other authoritative sources in your field. Real expertise shows in the specificity and accuracy of the content — not just in the claims made about it.

What Is E-E-A-T and How to Improve It on Your Website

E-E-A-T is Google's framework for evaluating whether content is credible, accurate, and created by people who actually know what they're talking about. It's not a metric or a score — it's a set of principles that underpin how Google's algorithms assess content quality. Here's what it means in practice and what you can do about it.

What E-E-A-T means

E-E-A-T was originally E-A-T (Expertise, Authoritativeness, Trustworthiness), introduced in Google's Search Quality Evaluator Guidelines — the document that human quality raters use to assess search results. In 2022, Google added a second E for Experience, making it E-E-A-T.

Each letter represents a dimension of content quality:

Experience

Does the content creator have direct, first-hand experience with the topic? A restaurant review written by someone who has actually eaten there is more credible than one written by someone who hasn't. A guide to replacing a car tyre written by a mechanic who does it daily is more credible than one assembled from other articles.

The Experience dimension was added to capture something E-A-T was missing: formal expertise isn't always required. A patient writing about their experience with a medical procedure doesn't need a medical degree to provide genuine value — they have first-hand knowledge that a doctor writing generically might not.

Expertise

Does the creator have the knowledge and skill to write authoritatively about this topic? Expertise can be formal (a chartered accountant writing about tax law) or informal (a lifelong hobbyist writing about aquarium keeping). The expected level of expertise varies by topic — medical and financial content requires demonstrable professional credentials; home improvement content can be written credibly by a skilled DIYer.

Authoritativeness

Is the creator or the website recognised as an authority by others in the field? Authoritativeness is about external validation — it's not enough to claim authority, others have to recognise it. Links from respected sources, citations, mentions in industry publications, press coverage, and professional accreditations all contribute.

Trustworthiness

Is the content accurate, honest, and safe to rely on? This is the most fundamental dimension — Google considers it the most important. Trustworthiness includes: factual accuracy, transparent authorship, clear business information, secure site (HTTPS), legitimate contact details, clear policies (refund, privacy), and citations for claims. A site that hides who owns it, makes claims without evidence, or has no contact information scores poorly on Trust regardless of the other dimensions.

YMYL: where E-E-A-T matters most

Google applies stricter E-E-A-T standards to YMYL ("Your Money or Your Life") content — topics where poor quality or inaccurate information could cause real harm to readers. This includes:

Medical and health information
Legal and financial advice
News and current events
Safety information
Content affecting major life decisions

A recipe blog doesn't need a Michelin-starred chef as its author to rank. A page giving medical advice needs to demonstrate credible medical authorship, accurate information, and proper sourcing — or it will struggle to rank regardless of technical SEO.

Most small business websites aren't in strict YMYL territory — a web design portfolio or a local plumbing service doesn't require the same level of credentialed expertise as a medical information site. But E-E-A-T signals still matter for every site, especially in competitive niches.

E-E-A-T is not a direct ranking factor

There's no "E-E-A-T score" in Google's algorithm. You can't open Search Console and see your Trust rating. E-E-A-T is a conceptual framework that describes what Google's algorithms are trying to assess through signals they can actually measure:

Backlinks from authoritative, relevant sources (Authoritativeness)
Brand mentions across the web (Authoritativeness)
Author information and credentials on the page (Expertise)
Depth and accuracy of content (Expertise, Experience)
User engagement signals — do people stay and read, or bounce immediately? (indirect Trust signal)
Reviews on Google, Trustpilot, and other platforms (Trustworthiness)
HTTPS, transparent contact information, clear policies (Trustworthiness)

Improving E-E-A-T means improving the signals that Google's algorithms can detect — not trying to hack a score that doesn't exist.

How to improve: Experience

Write from first-hand knowledge. If you're a web designer writing about web design, show it. Reference specific projects, specific decisions, specific results. The difference between content that reads as genuinely experienced and content assembled from other sources is detectable — both by readers and increasingly by Google's systems.

Include original case studies and examples. "Here's a project we did, here's what the client's problem was, here's what we changed, here's what the results were" is experience content. It's specific, it's verifiable, and it's impossible to fabricate convincingly.

Use photos, screenshots, and real data. Screenshots of actual results (not stock images), photos from actual job sites, real analytics data (anonymised if needed) — these are all evidence of first-hand experience. They also make content more useful and credible to readers.

Write in the first person where it's natural. "I've found that..." and "In my experience..." signal direct involvement. It's harder to claim experience you don't have when you're writing in the first person about specifics.

How to improve: Expertise

Add proper author bios. Every piece of content should have a clear, credible author — not "admin" or "the team". The author bio should include relevant credentials, experience, or background that makes them qualified to write on the topic. Link to a full author page where possible.

Use correct terminology and show depth. Surface-level content that never goes beyond what a 10-minute Google search would reveal doesn't demonstrate expertise. Content that includes the edge cases, the exceptions, the "it depends" answers, and the nuances of a topic does. You can't fake deep domain knowledge in the way you can fake surface-level information.

Keep content accurate and up to date. Outdated information — especially in fast-moving fields — is a credibility signal in the wrong direction. Review key pages at least annually. Update dates when content changes (but don't just update the date without updating the content — Google detects this).

Cite credible sources. Linking to primary sources (official documentation, published research, official government data) shows that your claims are grounded in something verifiable. It also builds trust with readers who want to check your assertions.

How to improve: Authoritativeness

Build backlinks from relevant, respected sources. A backlink from a well-respected industry publication or trade association carries more authority than a generic directory listing. See the link building guide for practical tactics without a big budget.

Get mentioned and cited across the web. Unlinked brand mentions — your business name appearing in articles without a hyperlink — are also an authority signal. Contributing to industry conversations, being quoted as an expert, appearing in local press — all of these build the pattern of external recognition that Authoritativeness requires.

Contribute to third-party publications. Guest posts, expert columns, podcast appearances, industry panel contributions — any context where you're cited as an authority by a third party builds the external credibility that Google can detect. This is different from self-publishing on your own site.

Build consistent brand signals. Your business name, contact details, and description should be consistent across your website, Google Business Profile, directory listings, and any press coverage. Inconsistent information undermines trust signals.

How to improve: Trustworthiness

Trust is the most important E-E-A-T dimension, and it's also the easiest to damage. Basic requirements:

HTTPS: non-negotiable. A site without an SSL certificate is flagged as "Not secure" by browsers and signals low trust to both visitors and Google.
Accurate contact information: a physical address, a real phone number, a direct email. Not just a contact form. Businesses that hide their contact details look like they have something to hide.
Clear privacy policy and terms: required by law in most jurisdictions (GDPR, CCPA) and also a trust signal. These pages should be easily findable from the footer.
Transparent authorship: who wrote the content? Who owns the site? Anonymity is fine for some content types but not for content in authority-sensitive niches.
Accurate claims with evidence: every significant claim in your content should be either common knowledge, first-hand experience, or supported by a cited source. Unsubstantiated claims are a trust risk.
Google reviews and third-party ratings: reviews on Google, Trustpilot, or industry-specific platforms are trust signals Google can detect. A business with 80 genuine reviews has more credible trust signals than one with none.

Beyond the basics: fix any broken links on your site (broken links suggest neglect), don't make claims you can't back up, and address negative reviews professionally rather than ignoring or disputing them. See the guide to Google reviews for a full system for generating and managing reviews.

E-E-A-T for small businesses specifically

Small businesses often worry that E-E-A-T disadvantages them compared to larger organisations with bigger brands and more media coverage. In practice, small businesses have some genuine advantages:

Real experience is easier to demonstrate. As the business owner or primary service provider, you have genuine first-hand expertise that a large agency with rotating staff often can't credibly claim. Use it.
Community authority is accessible. Local press, chamber of commerce listings, industry association memberships, community involvement — all of these build local authority that can be as effective as national press for local searches.
Authenticity is a differentiator. Content that's genuinely written by the person who does the work — with real examples, real opinions, real results — stands out against the AI-generated or outsourced content that large sites increasingly publish at scale.

For a local service business, the E-E-A-T priorities are: demonstrate your expertise in your specific service and location, build local authority through your GBP and local citations, and build trust through reviews, clear contact info, and detailed case studies of actual work.

The AEO connection

E-E-A-T matters even more for AEO (Answer Engine Optimisation) than for traditional SEO. AI systems like ChatGPT, Perplexity, and Google AI Overviews are trained to identify and cite credible, authoritative sources — and their selection criteria closely mirror the E-E-A-T framework.

A page that demonstrates real experience, clear expertise, external authority signals, and strong trust indicators is far more likely to be cited by an AI engine than a page with thin, generic content from an anonymous source. Building E-E-A-T is, in effect, building AEO-readiness.

See the guide to getting cited by AI engines and the AEO explainer for the full picture of how AI citation works alongside traditional search.