https://www.crspl.io/blog/google-e-a-t-algorithm

E-A-T, which stands for Expertise, Authoritativeness, and Trustworthiness. It was introduced as part of Google’s Search Quality Evaluator Guidelines, E-A-T is not an algorithm in itself but a framework used by Google to assess the quality of web content. Understanding and applying E-A-T principles can significantly influence a site's visibility and ranking in search results, especially for pages that impact users' health, finances, or safety. In this blog, we’ll explore what E-A-T means, why it matters, how it impacts SEO, and practical steps to improve your site’s E-A-T.