EEAT stands for:
Experience
Expertise
Authoritativeness
Trust

3 Most Important EEAT Factors In My Opinion:

1. Backlink Profile
2. Content Quality and Content Quantity
3. Website age, depth, quality, user experience, security, and offerings

Search Quality Rating Guidelines: https://static.googleusercontent.com/media/guidelines.raterhub.com/en//searchqualityevaluatorguidelines.pdf

What is EEAT from Google: https://developers.google.com/search/blog/2022/12/google-raters-guidelines-e-e-a-t

How to Demonstrate EEAT:

Display Credentials: Ensure that the authors of the content on your site have their credentials displayed, demonstrating their expertise and authority on the subject matter.

Update Content Regularly: Keep your content current and relevant by updating it regularly.

Cite Reliable Sources: Reference authoritative and reputable sources within your content to support claims and link directly to any data you reference.

Professional Site Design: Create a well-designed, professional-looking website. It should be easy to navigate and free of excessive ads or pop-ups.

Secure Your Site: Use HTTPS to secure your site and protect users' privacy, which is a direct signal of trustworthiness.

Positive Reputation: Build a positive reputation online through reviews, testimonials, and community engagement.

Create Quality Content: Focus on producing high-quality, well-researched, and informative content that provides real value to your visitors.

Be Transparent: Have clear contact information, about pages, and if applicable, disclose any sponsorships or advertising relationships.

User Experience: Ensure that the website provides a good user experience, with fast loading times, mobile optimization, and accessibility features.

Build and Engage with Your Community: Respond to comments, questions, and feedback on your site and on social media platforms to build your community.