Google’s E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is a key framework used to evaluate the quality and credibility of a website. It helps Google determine whether your content is reliable, accurate, and valuable enough to rank well in search results.

The primary goal of Google is to deliver the most helpful and trustworthy information to its users. That’s why websites that consistently demonstrate real expertise, build authority within their industry, and earn the trust of both users and search engines are more likely to achieve better visibility.

When your website showcases strong E-E-A-T signals, you’re not only improving your chances of ranking higher on Google but also building confidence with potential customers. People are far more likely to engage with and buy from businesses they perceive as knowledgeable, reputable, and trustworthy.

Improving your website’s E-E-A-T requires a combination of high-quality content, transparent business information, genuine customer reviews, authoritative backlinks, and a positive online reputation. Strengthening your presence on trusted platforms such as Google Business Profile, Trustpilot, Feefo, and other reputable review sites can further enhance your credibility and reinforce trust in your brand.

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Why E-A-T is Important for SEO?

E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) has become one of the most important factors in modern SEO. While it isn’t a direct ranking signal, Google uses it to assess the overall quality and credibility of your website and its content. Websites that consistently demonstrate strong E-E-A-T are more likely to earn higher rankings, especially for topics that impact people’s health, finances, safety, or major life decisions.

Still not sure what E-A-T really means for your business’ SEO (Search Engine Optimisation) strategy?

Read on for a full breakdown of:

What the acronym means
Where it comes from
How dangerous it can be to your business if ignored
How several disruptive algorithm updates have occurred because of E-A-T
How to improve your website’s E-A-T for SEO (inc. Downloadable Checklist)

What Does the E-A-T Acronym Stand For?

The E-A-T acronym stands for Expertise, Authority and Trust, and was created by Google. Each of these three words represents a measurement of a business’s right to be considered a leader in their field, no matter what industry or niche they may fall into.

Google is using each of these three metrics to measure the expertise, authoritativeness or trustworthiness of a website, the website’s individual page content (on a URL by URL basis) and the content creator themselves.

Expertise

According to the Oxford English Dictionary, expertise is “expert skill or knowledge in a particular field.” If you have extensive knowledge and hands-on experience in the products or services you offer, you’re considered an expert, especially when your understanding goes beyond what your competitors provide.

Think of it this way: if you and your competitors were asked to demonstrate your knowledge to potential customers, the person with the deepest insights, practical experience, and ability to answer questions confidently would naturally stand out. For example, if you know more about plumbing than everyone else in the room, customers are far more likely to trust and choose you.

The same principle applies online. Your website should clearly showcase your expertise through valuable, accurate, and well-informed content. When visitors and search engines, recognize that your knowledge is more comprehensive than your competitors’, your credibility grows, making your business the trusted choice in your industry.

Your website and its pages are being examined to see if it or the pages within it demonstrate a higher level of expertise than the other websites or pages Google finds on the internet.

Authoritativeness

Authority, or authoritativeness, refers to how trustworthy and reliable a person, business, or website is perceived to be. It’s about being recognized as a dependable source of accurate, credible, and valuable information.

While expertise reflects the depth of your knowledge or skills, authority is earned through the trust and recognition you build over time. It measures how well your brand, website, and content stand out as a go-to resource compared to others in your industry.

Think about your own experiences. When you need advice about cooking, you probably turn to that friend who’s passionate about food and always knows the best recipes. If you’re trying to fix something around the house, you might ask the friend who’s known for their DIY skills. People naturally seek guidance from those they trust, and the same applies online. By consistently publishing reliable, high-quality content and demonstrating your knowledge, your website can become the trusted authority users and search engines rely on.

When people search online, they’re looking for information they can trust. They want answers from reliable sources that not only demonstrate expertise but have also built a strong reputation for delivering accurate and valuable insights.

It’s not enough to simply know your subject, you also need to establish yourself as the go-to source in your field. Just as people naturally choose the most knowledgeable and trusted expert when seeking advice, users are more likely to engage with websites that consistently provide credible, high-quality content.

Google follows the same principle. It evaluates your brand, website, and content to determine not only whether the information is accurate and well-written but also whether your site is a trusted authority on the topic. The stronger your reputation for expertise and reliability, the better your chances of earning higher visibility in search results.

Trustworthiness

Trustworthiness refers to how reliable, honest, and credible your brand, website, and content appear to users. Creating a large amount of content is one thing, but earning your audience’s trust is what truly matters. People are far more likely to engage with businesses that are transparent, accurate, and consistent in the information they provide.

Think about it in everyday life. If someone offers you something that seems far too good to be true, like a luxury vacation at an unbelievably low price, your first reaction is probably skepticism. Most people naturally assume there’s a hidden catch, and that doubt immediately affects how much they trust the person making the offer.

The same principle applies online. If your website makes unrealistic claims, provides misleading information, or lacks credibility, visitors are less likely to trust your business. Once that trust is lost, it’s much harder to regain. By being honest, transparent, and consistently delivering accurate, valuable content, you can build lasting trust with both your audience and search engines.

Trust lost is rarely regained.

Google now measures and has always measured, trust in a website based upon the backlinks it detects from other domains. The higher the trust in the linked from domain, the more trust it puts into the linked to domain.

As we understand it, Google has expanded this much further than the algorithm science of five or ten years ago and is now measuring the trustworthiness of a brand or website using the same types of factors a real person would; someone like you, who would only trust someone if they have repeatedly shown themselves to be trustworthy. We’ll be explaining how Google is measuring trust as well as expertise and authoritativeness a little later on.

Where Does E-A-T Come From?

The E-A-T acronym comes from a set of publically available guidelines published by Google for the educational benefit of its quality assurance team or, as Google nominates them, the “Search Quality Raters” team.

Search Quality Raters

The role of the Search Quality Raters is similar to that of a Quality Assurance team at any company, large or small. Their task is to check the quality of the search results following any changes the team of computer science engineers in the Search Engine and Algorithm engineering team may make.

As an example, Google’s algorithm is deployed across the globe and available in almost 150 different languages. Each one will use the core algorithm mechanics to function, but each one will have separate requirements for its user base.

Because of this, each language will have a team that experiments with changes specific to their needs, which they’ll want to test independently of the core algorithm.

Meanwhile, the core algorithm team will also have changes of their own to test, some of which will be pushed (read: sending an update to the code) out to the other search engine language teams. In total, there may be anywhere between a half dozen to two dozen changes happening on a daily basis, perhaps almost hourly.

Search Quality Raters are in place to check that the change in the code works as intended. They pay attention to how the results improve or decline following each change. If the results did decline in quality, they’ll notify the engineers, who’ll make a few adjustments and push out an improvement. This is a continual and cyclical process. Push, review, edit, push, review, edit, push and review.

In order to train these globally distributed raters, Google provides training and a guide for them to follow called the “Search Quality Evaluator Guidelines” (you may see these referred to as Search Quality Rater Guidelines as well).

Search Quality Evaluator Guidelines

The Search Quality Evaluator Guidelines (SQEG) is a publically available PDF, which you can find here, consisting of 164 pages, equating to an approximate five-hour read. The guide explains at length the full requirements and tasks of a Search Quality Rater, including:

What is required for evaluating search results (a computer, a browser, no Ad-blocking plugins, etc.)
What the most important definitions are (MC for Main Content; SC for Supplementary Content; E-A-T for Expertise, Authoritativeness and Trust, etc.)
How to navigate through a website
How to determine the author of content or who the owner of a website domain may be
How to research the E-A-T of content creators using Google searches and other websites
How to rate the quality of a page and its content
What constitutes high-quality and low-quality content
Which types of domains or pages require high levels of E-A-T (YMYL sites, which we’ll come onto shortly, require high levels of E-A-T)
Which types of pages, page design, or page usability could be defined as harmful to a user
How to compare the mobile experience of a website to the desktop experience
How to score domains and pages using a “Fully Meets User Needs” to “Fails to Meet User Needs” rating slider

There is a lot more to the guide then we can cover in a handful of bullet points, but the main points above are enough for us to determine what a Search Quality Rater is being asked to do, what the requirements of E-A-T are and how our content “Fully Meets User Needs“. Again, it’s a five-hour read, but it’s well worth setting aside a Sunday evening to read through it and take notes. So now that we know what E-A-T is, and who’s checking it, why is it so important for SEO?

Let’s Deeply Understand, What is E-E-A-T?

If you’ve been following SEO trends, you’ve probably come across the term E-E-A-T. While it isn’t a direct Google ranking factor, it’s one of the most important frameworks Google uses to evaluate the overall quality and credibility of content.

E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness. These four elements help Google determine whether a webpage provides accurate, reliable, and valuable information that genuinely helps users.

Google’s Search Quality Evaluator Guidelines use E-E-A-T as a benchmark for assessing the quality of websites and their content. Human quality raters review pages based on factors such as content accuracy, website reputation, user experience, and the credibility of the author or business behind the content. While these evaluations don’t directly influence rankings, they help Google improve its search algorithms and deliver better search results.

For example, if someone searches for “best restaurants in New Delhi,” Google aims to show recommendations from trustworthy sources with genuine experience, positive reviews, and reliable information, not just any website that happens to mention restaurants. Let’s take a closer look at each element of E-E-A-T.

Experience

Experience is the newest addition to Google’s E-E-A-T framework, and for good reason. Google now values content created by people who have first-hand, real-world experience with a topic. Whether you’ve personally used a product, visited a destination, tested a software tool, or worked in a particular industry, your practical experience adds credibility that generic content often lacks.

This has become even more important with the rise of AI-generated content. While AI can organize information and generate text, it cannot replace genuine human experiences, opinions, or lessons learned through real-life situations.

For instance, a travel guide written by someone who has actually visited a destination is likely to be more helpful than one created solely from online research. Likewise, a product review based on personal testing provides insights that AI simply can’t replicate. Sharing authentic experiences helps build trust with readers and signals to Google that your content offers unique value.