E-E-A-T is Google’s quality concept of experience, expertise, authoritativeness, and trustworthiness.
It matters because organic search compounds over time when pages are technically accessible, useful, differentiated, and connected to real search intent. Clear SEO terminology also helps teams avoid shortcuts that create long-term risk.
Example
A technical article can identify its author, explain relevant hands-on experience and cite reliable evidence for its claims. These details help readers assess trust; E-E-A-T is not a numerical field that a site can directly set.