E-E-A-T: come Google giudica la vostra credibilità

15 JUL 2026

E-E-A-T: how Google judges your credibility

What E-E-A-T is: experience, expertise, authoritativeness and trust — the four pillars of Google’s Search Quality Rater Guidelines

If you’ve read anything about SEO in the past year, a mysterious-looking acronym has probably bounced off you: E-E-A-T. It sounds like a password, and it’s actually the way Google tries to answer a very human question: can this site be trusted? It’s not a secret score and it can’t be bought. It’s a framework made of four words — experience, expertise, authoritativeness, trust — worth understanding, because it directly affects anyone who sells services or advice online. Let’s look at what E-E-A-T is and, above all, what you can do to strengthen it without shortcuts.

E-E-A-T, what it is (and what it isn’t).

E-E-A-T stands for Experience, Expertise, Authoritativeness, Trust. It isn’t an invention of the SEO crowd: it’s written in black and white in the Search Quality Rater Guidelines, the manual Google uses to instruct the flesh-and-blood people who assess the quality of its results. It’s there to estimate how far a page can be trusted, especially on topics that affect health, money and safety.

Beware a widespread misunderstanding: E-E-A-T is not a direct ranking factor, nor a number Google assigns you. It’s a quality framework the human raters use to train the algorithms. Strengthening trust signals helps indirectly; but no tool — not even ours — measures your site’s “real” E-E-A-T. Be wary of anyone who promises it.

The four pillars, with Trust at the center.

The four words don’t all carry equal weight. In Google’s guidelines the central pillar is Trust: experience, expertise and authoritativeness mostly serve to support it. It makes sense: content can be written by a genuine expert, but if the site isn’t secure or it’s unclear who’s behind it, trust collapses anyway.

The four E-E-A-T pillars — experience, expertise, authoritativeness, trust — with the eight trust signals readable in the page code
The four E-E-A-T pillars and some concrete signals that fall under them: portfolio and case studies, an “about” page, structured data and external profiles, HTTPS, contacts, VAT number, privacy. Trust is the central pillar.

The signals you can actually control.

The good part of E-E-A-T is that a slice of it is within your reach right away. Google and readers look, on the page, for readable trust signals: a secure HTTPS connection, verifiable contacts, legal identity (VAT number and registered name), links to privacy and cookie policies, a real “about” page with names and faces, a portfolio or case studies, JSON-LD structured data and external profiles. These are precise technical additions, almost all of them quick and low-cost.

What no shortcut will give you is the other half: reputation, mentions, the real quality of the content, the lived experience of whoever writes it. That’s built over time — and it’s precisely because it can’t be faked that Google gives it so much weight.

Where to start: measure, then fix.

The fastest way to see where you stand isn’t to read more theory, but to look at what your homepage actually exposes. In a minute you can measure the eight trust signals readable in the code and see which of the four pillars is worth tackling first. From there, an afternoon of technical work — a real “about” page, contacts in the footer, a block of structured data — moves the score more than you’d expect.

And remember the rule that holds for all of E-E-A-T: a site can state well who it is, but real trust is built by content, time and people. Tools measure the signals; the credibility, you earn.

Sources.

The figures and claims in this article come from here. These are primary sources, not summaries: open them and check for yourself.