Nobody outdoors of Google actually is aware of.

We do, nonetheless, know that they’ve a big workforce of human searchers to be certain that E-A-T is being measured as precisely as attainable. As Ahrefs explains, Google measures E-A-T in three steps:

• Engineers create an algorithm to enhance search outcomes
• High quality Raters (the human searchers) see search outcomes with and with out the modifications made by the engineers
• Google takes suggestions from the High quality Raters to resolve whether or not or not to use the algorithm change completely

It’s not an ideal system but. However it’s surprisingly correct at measuring a website’s experience, authority, and trustworthiness.