E-E-A-T

E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trust — the framework Google's human quality raters use to judge whether a page deserves to be called high quality. If your pages look anonymous, unsourced, or written by nobody in particular, you're competing with a handicap on every query where quality gets scrutinized — and on health or money topics, that handicap can be fatal to visibility.

What E-E-A-T actually is (and isn't)

Let's get the most-fudged point in SEO out of the way: E-E-A-T comes from the Search Quality Rater Guidelines — a manual for the ~16,000 human contractors who evaluate search result quality. Those ratings do not change your rankings directly. There is no E-E-A-T score in the algorithm, no field in Google's index labeled "trust: 7/10."

So why care? Because rater feedback is used to benchmark and tune the ranking systems. Google engineers build signals that approximate what raters reward. When a rater marks a page down for having no identifiable author on a medical topic, that judgment eventually shapes which measurable signals get weighted. E-E-A-T is the spec sheet for where the algorithm is headed, written in plain English and published for free. Ignoring it because "it's not a ranking factor" is a technicality that wins arguments and loses traffic.

The framework started as E-A-T in 2014. The extra E — Experience — arrived in December 2022, and it was a meaningful addition: a product review by someone who actually bought and used the thing beats a spec-sheet rewrite, and Google explicitly told raters to look for evidence of firsthand use. Trust sits at the center; the guidelines call it the most important member of the family. The other three exist to support it.

The four components and the evidence that shows them

Raters can't read your mind. They look at what's on the page and what they can find about you elsewhere. Here's each component translated into things you can actually put on a page.

Notice how much of that table is just "prove a competent human was here." That's the whole game. Smaller sites can compete on this — see the practical signal list in demonstrating E-E-A-T as a small site.

Where E-E-A-T matters most

The guidelines are explicit that the required level of E-E-A-T scales with the stakes of the topic. A page about paper airplane folds needs almost none. A page about insulin dosing needs a lot, from a source that can be verified. That high-stakes category has its own name — YMYL, Your Money or Your Life — and if your site touches it, that entry is required reading alongside this one.

How to check it on your own site

1. Pull your top 20 pages by clicks in Search Console and open each one in an incognito window. For each, answer: who wrote this, and could a stranger verify that person exists? If the answer is "nobody" or "no," flag it.
2. Search your author names in Google. If an author bio claims expertise, the search results should corroborate it — a LinkedIn profile, other publications, a professional listing. An author who exists only on your site reads as invented, because often they are.
3. Audit your about and contact pages as if you were a rater told to find out "who is responsible for this website." Full legal name or company, address or jurisdiction, a working contact method. The guidelines instruct raters to look for exactly this.
4. Check claim-to-source ratio on your most important informational pages. Count factual claims, then count citations to primary sources. Pages full of confident assertions with zero sourcing are the classic pattern raters mark down.
5. Crawl for orphaned or bio-less bylines with Screaming Frog — extract the author element via custom extraction and find pages where it's missing or points to an empty archive page.

Common audit mistakes

• Treating E-E-A-T as a checklist of page furniture. Slapping "Medically reviewed by Dr. X" on a page without an actual review process fools nobody long-term — raters are told to check whether the named reviewer is real and plausible. Fix: only claim review that happened, and link the reviewer's verifiable profile.
• Optimizing bios instead of content. A 200-word credential dump above thin, generic content is lipstick. Fix: the experience has to show up in the body — specifics, data, firsthand detail.
• Ignoring off-site reputation. Raters explicitly search for external reviews and mentions of your site. If your brand's search results are a wall of complaints, on-page polish won't offset it. Fix: address the reputation problem itself.
• Assuming credentials are mandatory everywhere. The guidelines value "everyday expertise" — a forum post from someone who lived through a disease can be the expert answer. Fix: match the evidence type to the topic; don't gate lifestyle content behind fake doctorates.
• Auditing once and never again. Authors leave, sources rot, dates go stale. Fix: fold the checks above into a recurring content review, not a one-off project.

FAQ

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

Not directly. It's a rubric for human raters, and rater data is used to evaluate and tune ranking systems. The practical effect is real but indirect: build what raters reward, and you're aligned with where the measurable signals point.

Which of the four matters most?

Trust. Google's own guidelines say so outright — the other three are described as pillars supporting it. An expert page that's dishonest fails; an honest page from a modest source can still succeed.

Can a brand-new site have E-E-A-T?

It can have Experience and Expertise from day one — those live in the content. Authoritativeness takes time because it depends on external recognition. Start with what you control and let reputation compound.

Did adding "Experience" in 2022 change anything in practice?

Yes, especially for reviews and how-to content. It gave a name to something the helpful content system was already targeting: content written about a topic by people who've never touched it. Firsthand evidence became the differentiator.

How is E-E-A-T different from YMYL?

YMYL defines which topics get held to the highest standard; E-E-A-T defines what the standard is. They're two halves of the same quality model — the deeper strategy view is covered in what SEOs can actually use from the Quality Rater Guidelines.