E-E-A-T stands for experience, expertise, authoritativeness and trustworthiness: the qualities Google's guidance asks content to show. Trust matters most.
E-E-A-T stands for experience, expertise, authoritativeness and trustworthiness. It comes from Google's guidance on helpful content, which says: "Of these aspects, trust is most important."
It is not a score. Google says E-E-A-T "itself isn't a specific ranking factor", though its systems use a mix of factors that can identify content that shows it.
Google's guidance turns it into three questions a page can answer:
The related evidence is under "Articles say who wrote them" in what affects Google rankings.