Google’s stated goal is to show the most helpful, reliable results for each search. To describe what that looks like, it uses the framework E-E-A-T: Experience, Expertise, Authoritativeness and Trust.
E-E-A-T is not a single score or a ranking factor you can switch on. It is a way of describing the qualities Google’s many ranking systems try to reward. Understanding it helps you create content that deserves to rank – and keeps ranking through algorithm updates.
Where E-E-A-T comes from
Google employs thousands of external search quality raters who evaluate sample results using a detailed handbook, the Search Quality Rater Guidelines. Their ratings do not directly change rankings for individual pages; they help Google test whether its systems are producing good results. The guidelines are public and give useful insight into what Google means by quality.
The “E” for Experience was added in December 2022, recognising that first-hand experience – actually using a product, visiting a place or living through a situation – often makes content more useful.
The four elements
Experience
Does the content show first-hand experience of the topic? A review written by someone who has used a product for months, with their own photos and observations, is more useful than one assembled from manufacturer specs.
Expertise
Does the creator have the knowledge or skills the topic requires? For medical, legal or financial advice, formal expertise matters. For many hobbies and everyday topics, deep practical knowledge counts.
Authoritativeness
Is the creator or website a recognised go-to source on the topic? Authority grows from reputation: mentions, links and recommendations from other respected sources.
Trust
Is the page accurate, honest, safe and reliable? Google’s guidelines call trust the most important element: an untrustworthy page has low E-E-A-T no matter how expert it seems.
YMYL: when the stakes are higher
Topics that could significantly affect someone’s health, financial stability, safety or wellbeing are called Your Money or Your Life (YMYL). For these, Google applies higher standards. A casual blog about houseplants needs less formal expertise than an article about medication doses or investment decisions.
Helpful content
In 2022 Google introduced the helpful content system to reward content made for people rather than for search engines. In March 2024 it was folded into Google’s core ranking systems, and Google updated its spam policies to target scaled content abuse (mass-producing low-value pages, by any method), site reputation abuse and expired domain abuse.
Google’s own self-assessment questions are a good checklist. Among them:
- Does the content provide original information, reporting, research or analysis?
- Does it provide a substantial, complete description of the topic?
- Would you bookmark it, share it or recommend it?
- Does it demonstrate first-hand expertise and depth of knowledge?
- Would someone leave feeling they have learned enough to achieve their goal?
- Is it written mainly to attract search clicks, or to help people?
Using AI to create content
Google has said it rewards high-quality content however it is produced. Using AI as a tool is not against its guidelines. Using automation – AI or otherwise – mainly to churn out large numbers of pages to manipulate rankings is. In practice, AI-assisted content works when a knowledgeable person adds real experience, checks facts and takes responsibility for quality.
How to show E-E-A-T on your site
On every page
- Clear authorship. Show who wrote the content, with a short bio explaining why they are qualified, linking to an author page
- Dates. Show when content was published and last updated, and genuinely update it
- Sources. Cite and link to reputable sources for facts and statistics
- Accuracy. Fact-check, correct errors and keep content current
In the content itself
- Include first-hand evidence: your own photos, test results, screenshots, data and examples
- Explain your methodology for reviews and comparisons
- Share specific, practical details that only experience provides
- Be honest about drawbacks and limitations
Across the site
- A detailed About page explaining who is behind the site
- Easy-to-find contact information and, for businesses, a physical address
- Clear policies for privacy, returns, editorial standards and corrections
- HTTPS and a secure, well-maintained site
- Structured data for your organisation and authors
Check if ChatGPT, Claude, Perplexity and Google AI can access, read and quote your page.
Beyond your site
Authority and trust are largely judged by what others say about you: reviews, mentions in reputable publications, links from respected sites, professional credentials and an active presence in your field.
What not to do
- Invent author personas or fake credentials
- Publish content on topics you know nothing about just because they have search volume
- Pad articles to hit a word count
- Rewrite competitors’ articles without adding anything new
- Let important content go years without an update
E-E-A-T in practice: three examples
A product review site
Weak: a “Top 10 Air Fryers” list summarising specifications from manufacturers’ websites, with affiliate links and no author.
Strong: a review by a named writer who tested each air fryer for a month, with original photos, cooking results, measured noise levels and energy use, clear recommendations by need, honest downsides and a published testing methodology.
A local service business
Weak: a generic “Our Services” page with stock photos and vague claims.
Strong: real photos of the team and completed jobs, accreditation logos with links to the certifying bodies, genuine customer reviews, a physical address and phone number, clear pricing information and staff profiles showing years of experience.
A health information site
Weak: anonymous articles with no sources.
Strong: articles written or reviewed by qualified clinicians whose credentials are listed, citing current medical research and official guidance, showing review dates and a clear editorial and correction policy.
Building authority over time
Authority is earned outside your site, and it compounds. Practical ways to build it:
- Publish original research or data that others want to cite
- Contribute expert commentary to journalists and industry publications
- Speak at events and appear on podcasts in your field
- Collect and respond to reviews on Google and relevant platforms
- Maintain consistent profiles across your site, social networks and industry directories
- Be genuinely helpful in communities where your audience asks questions
None of these are quick, but they build the kind of reputation that search engines, AI systems and customers all recognise.
Auditing your content for helpfulness
Pick your twenty most important pages and score each one honestly:
| Question | Yes / No |
|---|---|
| Is it clear who created this and why they are qualified? | |
| Does it include something original – experience, data, examples? | |
| Is it accurate and up to date, with sources for key facts? | |
| Does it fully satisfy the reason someone searched? | |
| Would an expert in the field respect it? | |
| Is it free of filler written only to reach a word count? |
Pages with several “no” answers are your priority list for improvement, consolidation or removal.
Key takeaways
- E-E-A-T – experience, expertise, authoritativeness and trust – describes what Google considers quality.
- Trust is the most important element; accuracy and honesty underpin everything.
- YMYL topics affecting health, money or safety are held to higher standards.
- Show who created content, why they are qualified, when it was updated and what sources support it.
- First-hand experience and original information set content apart.
- AI-assisted content is fine when people add expertise and take responsibility; mass-produced thin content is not.
Frequently asked questions
Is E-E-A-T a ranking factor?
Not as a single measurable factor. It describes the qualities that Google’s many ranking signals collectively try to reward.
Do I need credentials to rank?
For YMYL topics, demonstrable expertise matters a lot. For most other topics, genuine experience and helpful, accurate content are what count.
Do author bios help SEO?
They help readers judge your credibility, which supports trust. Google has said it does not use author bios as a direct ranking factor, but transparency about who is behind content is part of what its guidelines describe as quality.
How do I recover from a core update?
Google advises focusing on content quality rather than quick fixes. Review affected pages honestly against the helpful content questions, improve or consolidate weak content, and give changes time – recoveries often come with later updates.
Check your own site
Run a free audit with 55+ checks and get a fix for every issue.