Grounding Page: The Fact Sheet AI Systems Quote From
A grounding page bundles the verifiable facts about a company for AI systems. What belongs on it, how to build it and why it does not carry on its own.
August 14, 2026 · 14 min read
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E-E-A-T comes from the Search Quality Rater Guidelines and is not a ranking factor. Two of the four letters are settled on your own website, the other two away from it. What Google actually documents, and which seven common claims do not survive a check.
David Hahn · August 19, 2026 · 26 min read
The short version
E-E-A-T stands for Experience, Expertise, Authoritativeness and Trust. The term comes from the Google Search Quality Rater Guidelines. It describes the grid that trained evaluators apply when they judge the quality of a page.
Google employs people for this job. They are called Search Quality Raters. Their verdicts do not feed into rankings. They check whether Search is working.
The four letters split into two halves. Experience and Expertise are shown on your own website. Authoritativeness and Trust are largely decided elsewhere.
This article walks through both halves using the sentences from the primary source. It is written for anyone responsible for a website or a topic cluster who wants to know which part of the work sits on their own domain.
It closes with seven widespread statements about E-E-A-T checked against Google's documentation. Three of them do not survive the check.
The acronym has four parts. Google describes them in section 3.4 of the Search Quality Rater Guidelines, in the version dated 11 September 2025.
Each letter carries a question about the page and about the person or organisation behind it.
| Letter | How Google defines it | Where it gets checked |
|---|---|---|
| Experience | first-hand or life experience with the topic | on the page |
| Expertise | the knowledge or skill the topic requires | on the page |
| Authoritativeness | being known as the go-to source for the topic | away from the page |
| Trust | accuracy, honesty, safety, reliability | on the page and away from it |
Google explains each letter with a comparison. For Experience it asks which product review you would believe, the one from someone who used the product or the one from someone who did not. For Expertise it contrasts a skilled electrician with an enthusiast of antique homes who knows nothing about wiring.
For Authoritativeness Google gives two examples of very different size. A local business profile can be the reliable source for what is on sale today. The official government page is the single authoritative source for renewing a passport.
The order inside the acronym says nothing about weight. Google ranks the four differently.
Google puts this plainly. Trust is the most important member of the E-E-A-T family. The other three support it.
The reason follows immediately. An untrustworthy page has low E-E-A-T no matter how experienced, expert or authoritative the creator appears. Google illustrates it with a financial scam whose author is a recognised expert at running scams.
One practical consequence follows. Working on expertise while leaving the trust question open only moves the effort around.
Two further details from the primary source belong here. Content does not have to demonstrate all four aspects. A piece can be helpful purely through the experience it shows.
Until late 2022 the grid was called E-A-T. It covered Expertise, Authoritativeness and Trustworthiness.
On 15 December 2022 Google published a post titled E-A-T gets an extra E for Experience. Experience has been part of it since.
Google justifies the addition with an everyday example. To fill in a tax return you want the accountant. To judge a tax filing product you want people who have used it.
The same post carries a sentence that most summaries drop. The guidelines do not directly influence ranking.
Three spellings circulate for the same concept. Google writes E-E-A-T with hyphens. EEAT without them fills articles and search queries. E-A-T is the version before December 2022.
Google offered a fourth form in its 2022 post. Anyone who prefers it may say Double-E-A-T. All of them name the same section. The spelling changes nothing about what the acronym means.
The last letter changed along the way. E-A-T ended in Trustworthiness. Section 3.4 now reads Trust.
The grid also gets quoted as a standard for search engines at large. It comes from one Google document and describes Google's own quality assessment.
The document is titled "General Guidelines". The current version carries the date 11 September 2025 on page 1 and runs to 182 pages. Google publishes it openly as a PDF.
It is written for the people who evaluate search results. The wording never addresses site owners.
Search Quality Raters are contracted evaluators. They receive search queries with results. They award two kinds of marks.
The first is called Page Quality and judges the page. The second is called Needs Met and judges how well a result matches the query.
E-E-A-T belongs to the first mark. The scale runs from Lowest through Low and Medium up to High and Highest.
Raters work inside their own rating locale. Google explicitly requires them to represent the people who live there.
Google leaves little room in its documentation on helpful content. Raters have no control over how pages rank. Their data is not used directly in the ranking algorithms.
Google compares the arrangement to feedback cards in a restaurant. The cards show whether the kitchen works. They do not change the dish on the plate.
The same document carries the second half. E-E-A-T itself is not a specific ranking factor. What is useful is a mix of factors that identify content with good E-E-A-T.
Read together, the two sentences give the workable interpretation. There is no E-E-A-T dial inside Search. There are signals meant to measure the same thing a rater judges by hand.
That is why the document still pays off. It describes the result Google considers good.
SEO in the narrow sense works on findability. Crawling and indexing come first. A crawler fetches the page. The index takes it in. Then the content has to match the query the page should appear for.
Those steps sit before the assessment. A page missing from the index appears in no search results. No rater ever sees it. Its E-E-A-T never enters a rating.
The quality assessment builds on top of that. Its basis is the guidelines. They ask about the creator, about first-hand experience and about what other people report.
The two levels have different arbiters. An algorithm decides the position. A person awards the Page Quality rating.
Section 3.4 of the guidelines names three sources of evidence for the assessment. That short list is the core of the whole topic.
Two of those three sit on your own domain. The third sits elsewhere. Only the third one is trusted by Google to overturn a self-description.
The four letters split along the same line. Experience and Expertise become visible on the page. Google defines Authoritativeness as being known as a go-to source, and that label by definition comes from other people. Trust draws on both sides.
The guidelines make the research outside the domain compulsory. Reputation research is required for every Page Quality rating task. Not for YMYL pages, not for borderline cases, for every task.
Section 3.3.3 gets very specific. Google hands its raters the queries they should run to research the reputation of a website.
The example in the document reads [ibm -site:ibm.com]. The operator removes every page on ibm.com. A second variant reads [ibm reviews -site:ibm.com].
That instruction is the clearest confirmation of the split. Google has its evaluators switch off the provider's own domain and look at what remains.
One clarification in the same section surprises many people. A company's official social media profiles do not count as independent sources either.
This half can be planned. It consists of statements and evidence that live on the page.
It is also the half that most guides cover in full. Author box, publisher details, source citations. All of that belongs there, and it does not finish the job.
Experience means first-hand exposure. Google asks whether the creator has the necessary first-hand or life experience for the topic.
It shows up in material that can only exist if somebody actually did the thing.
Google draws the same distinction in its guide to generative search. A first-hand review offers a unique perspective. A summary of existing content restates what is already available elsewhere.
Weak version: "Our team brings years of hands-on expertise across a wide range of industries."
Better version: "Since January 2024 we have run eighteen campaigns in seven languages. We stopped two of them after the first quarter because the landing pages could not carry the traffic."
Expertise means knowledge or skill for the topic. Google asks for no diploma. The bar moves with the subject.
The guidelines list three counter examples that make the point fast. A restaurant review written by somebody who has never eaten there. An article about skydiving written by somebody with no expertise in it. Tax form downloads offered on a cooking website.
Expertise shows up as precision. A technical term is used correctly. An exception gets named. A figure carries its date.
One warning appears in the document word for word. The assessment should rest on the main content, on reputation research and on verifiable credentials, and not on a creator claiming "I'm an expert!".
Google recommends author information outright. The documentation strongly encourages adding accurate authorship information, such as bylines to content where readers expect them.
The guidelines draw the line harder in the other direction. For YMYL pages and other pages that require a high level of user trust, an unsatisfying amount of information about who is responsible leads to the Low rating.
In practice that means three things:
A grounding page covers the third point well. It gathers legal name, services, prices and evidence in verifiable form at a single address.
Overstating backfires here. Information that looks exaggerated or mildly misleading also earns the Low rating.
Everything listed so far sits on your own domain. That puts it inside the first of the three evidence sources, which is what a website says about itself.
Google tells its evaluators to be skeptical of such claims. Particularly where a conflict of interest is visible.
A customer quote on your own homepage falls into the same bucket. It is there because the provider selected it.
In our experience the bottleneck for most websites sits here. The author box exists. A search that excludes the brand's own domain still returns nothing usable.
This half cannot be written. It has to be reported.
For Google, Authoritativeness is not a property of a text. It is a label. A creator or a website counts as the go-to source for a topic when other people treat it that way.
Google describes the top rung accordingly. A website or creator who is the uniquely authoritative, go-to source for a topic has very high E-E-A-T.
The test takes ten minutes and uses the queries Google hands its raters. Replace brand.com with your own domain.
[brand -site:brand.com]["brand.com" -site:brand.com][brand reviews -site:brand.com][brand topic -site:brand.com], with the topic the site is meant to rank forThe fourth query tells you the most. The guidelines require reputation research to match the topic of the page. A website can be the reliable source on one subject and not on another.
Look at the first page of results and answer three questions:
I have yet to meet a company whose author boxes were maintained so well that a search for its own brand, with its own domain excluded, returned anything worth reading.
Section 3.3.1 gets unusually concrete about what carries weight in reputation research.
| Counts as evidence | Does not count |
|---|---|
| independent reviews and user reports | self-description on your own website |
| recommendations from experts and professional societies | your own official social media profiles |
| news articles and trade coverage about the provider | testimonials the provider picked out |
| prestigious awards and prizes | traffic figures from analytics services |
| entries in editorially maintained reference works | machine-compiled metrics of any kind |
Two rows deserve a closer look.
Google asks for information written by a person or an organisation, not statistics and not machine-compiled data. Traffic figures from services such as Similarweb are named in the document, with the instruction to ignore them.
Customer reviews count, with reservations. Raters are told to stay skeptical of positive and negative reviews alike, because anyone can write them. The content of the review matters more than the star rating.
Google adds a sense of scale. A handful of negative reviews is normal for any business. Credible reports of fraud or financial wrongdoing are treated as evidence of an extremely negative reputation.
An empty result is not yet a bad sign. Google states plainly that small websites often have little or no reputation information and that this indicates neither high nor low quality.
A page can earn the High rating without any reputation information at all. That sits in section 7.2.
The instruction for that case is to pay extra attention to the remaining criteria. For YMYL topics, explicitly more.
The reverse direction bites harder. A lack of E-E-A-T cannot be offset. Neither a positive reputation nor the type of website overrides it.
In daily work the gap rarely appears as a ranking drop. It appears as a series of observations that look harmless one at a time.
Those observations share one root. Too few independent pages say the same thing about the brand.
In our experience the first three arrive together. Teams usually notice the third one first, because a customer quotes it back to them.
Up to here the article has described how to recognise a good result. Now to how it comes about.
The starting point stays the instruction given to raters. They look for independent reviews, references, recommendations by experts and news articles about the provider. Every one of those findings is a page on somebody else's domain.
Not every namecheck works as evidence. The criteria follow directly from the guidelines.
The third point gets overlooked most often. A mention in a subject area unrelated to the business does not improve the reputation for that business.
Weak version: "Providers in this space include A, B, C and D." The company name sits in a list of twenty, and the page says nothing about any of them.
Better version: "Provider D placed forty articles in trade media for a Bavarian manufacturer in the first quarter of 2026 and raised its referring domains from 180 to 260." A rater can check that sentence. It belongs to a topic. The difference between a linked placement and a plain namecheck sits in the article on brand mentions and link building.
The guidelines name no formats. They name characteristics. The formats that work in practice follow from those characteristics.
| Format | Which characteristic it serves |
|---|---|
| trade article in an industry publication | independent editorial context on your topic |
| interview or expert commentary | expertise attributed by a third party |
| your own data quoted in somebody else's piece | recommendation as a source for a topic |
| coverage in news reporting | the category Google names as news articles |
| listing with a professional body or association | recommendation by a professional organisation |
| reviews on independent platforms | reports from real users |
Original data lasts longest. An analysis that exists nowhere else keeps getting cited for years, because nothing replaces it. Suitable material includes operational figures, benchmarks, price comparisons and evaluations of customer data, each with a period and a base population.
Spread matters more than volume. A single mention creates no reputation for a topic. Ten fitting sources beat a hundred arbitrary ones from the same corner of the web.
Google documents no duration for this. Anyone quoting a number of weeks has estimated it.
The sequence can still be described. First the piece is published. Then it gets indexed. Then the result of a search excluding your own domain starts to change.
In our experience the last step is the slowest. Several weeks between checks makes more sense than days.
Two routes exist, and both are legitimate.
The first is your own editorial work. You build a study, an analysis or a comparison and wait for trade media to pick it up. That costs little money and a lot of time, and the timing stays out of your hands.
The second is the deliberate placement. You select publishers that match your topic, check their figures and book the publication. That costs money and delivers a date you can plan around.
Paid placements often get labelled as risky across the board. That reading falls short. The problem lies with link practices built to manipulate rankings. A publication embedded editorially in a topically relevant outlet meets exactly the characteristic Google hands its raters to check.
GetMentioned exists for that second route. The marketplace shows the SEO data, the price and the topics for every publisher, and the booking runs through it directly. If you would rather hand the execution over entirely, we take it on as a link building agency in full service. That covers link building end to end and excludes work on the client's own website, so no full-service SEO.
YMYL stands for "Your Money or Your Life". The label covers topics where wrong content can harm people or society.
Google weights those topics more heavily. The documentation on helpful content states that its systems give even more weight to content aligned with strong E-E-A-T on YMYL topics.
The guidelines separate four areas.
| Category | What falls under it |
|---|---|
| Health or Safety | mental and physical health, and every form of safety |
| Financial Security | anything affecting the ability to support yourself and your family |
| Government, Civics & Society | elections, public institutions, matters of public interest |
| Other | anything else that could harm people or the wellbeing of society |
One sentence from the same section rarely travels with the rest. Many or most topics are not YMYL and do not require a high level of accuracy or trust to prevent harm.
YMYL is also a spectrum. Google talks about clear YMYL, about definitely not YMYL and about everything in between. The sharpest scrutiny goes to the clear cases.
Reputation research shifts for YMYL topics as well. There the reputation of a website should be judged by what experts in the field have to say. Recommendations from professional societies are named as strong evidence.
For the top rating the same standard applies in a stricter form. Google records that reputation research matters especially when awarding Highest. A very positive reputation on YMYL topics often rests on recommendations from known experts or professional societies.
For news sites Google names two further proofs. Prestigious awards count, and so does a history of high-quality original reporting.
A common misreading holds that only formal qualification counts on YMYL topics. Section 3.4.1 of the guidelines says otherwise.
Pages sharing first-hand life experience on a clear YMYL topic can be considered to have high E-E-A-T. The condition is that the content is trustworthy, safe and consistent with well-established expert consensus.
Google supplies a table of pairs. On sleeping during pregnancy the personal account carries; on sleep medication during pregnancy the expert piece does. On coping with cancer treatment the forum discussion carries; on treatment options the expert piece does.
The dividing line runs between experience and advice. Describing what you went through needs no licence. Telling somebody what to do needs one.
At Google the same systems run underneath AI search and classic search. The number of claims about E-E-A-T in that context is large, the number of proofs is small. This section separates the two.
Google publishes a dedicated guide, last updated on 10 July 2026. It is called Optimizing your website for generative AI features on Google Search.
The load-bearing sentence says that the generative features are rooted in the core Search ranking and quality systems. Google describes two techniques. Retrieval-augmented generation pulls current pages from the Search index. Query fan-out issues several related searches for one question.
The guide also lists advice you can ignore. Google Search does not use files such as llms.txt. Structured data is not required for generative search. Chunking content into small pieces is not required either.
What the guide never contains is the term E-E-A-T. Not once.
The mechanism still argues for the second half, and it can be traced in three steps.
First, the generative features run on the same ranking and quality systems, by Google's own account. Second, those systems use a mix of factors that identify content with good E-E-A-T. Third, the grid itself requires the assessment to draw on what other people say.
Those three sentences produce a connection. It runs indirectly, and it can be evidenced from Google's own documentation.
The way the systems work adds to it. The AI models write the answer. The core ranking systems choose the pages. An answer assembled from several sources finds more corroboration for a brand the more independent pages report the same thing. Digital PR builds exactly those pages.
No study with disclosed methodology measures a causal link between E-E-A-T and citations in AI Overviews.
Two negative findings belong here. The Quality Rater Guidelines of 11 September 2025 do not mention AI Overviews once in 182 pages. Google's guide to generative search does not mention E-E-A-T.
So anyone calling E-E-A-T the key to citations in AI Overviews lacks the proof. Which characteristics have actually been measured in generative answers sits in the article on generative engine optimization.
The guide contains a paragraph that reads at first glance like an argument against building mentions. The exact wording repays attention.
Google writes that its generative features can show what is being said about products and services across the web, including in blogs, videos and forum discussions. The qualification follows. Seeking inauthentic mentions across the web is not as helpful as it might seem.
The word Google chose is inauthentic. It points at fabricated namechecks with no editorial substance.
A publication that actually happens, in an outlet that actually exists, carrying a statement that is actually true, falls outside that. It falls under what Google describes in the first half of the same paragraph.
Few SEO terms attract as many unchecked sentences. These seven appear in article after article, sometimes word for word.
| Statement | Result of the check |
|---|---|
| E-E-A-T is not a direct ranking factor | supported but truncated. In the same sentence Google says a mix of factors identifying good E-E-A-T is useful |
| Experience was added in December 2022 | date supported, 15 December 2022. It was added to the Quality Rater Guidelines. Google never calls it a factor |
| YMYL topics demand especially high standards | supported. Google weights them more heavily. The same section says most topics are not YMYL |
| Websites with demonstrable expertise get preferential treatment | misleading. Trust ranks above expertise, and content need not show all four aspects. The word demonstrable appears nowhere |
| E-E-A-T decides whether you get cited in AI Overviews | unsupported. Google's guide to generative search never mentions E-E-A-T |
| AI systems prefer content with clear author details and primary sources | not documented by Google. The guide names the unique point of view, not the byline |
| Freshness raises trustworthiness in AI systems | not supported in that form. Google lists re-dating pages without substantial change as a warning sign |
Two of these deserve an addition.
On the ranking factor, the full formulation matters. Google writes that E-E-A-T itself is not a specific ranking factor and that a mix of factors identifying content with good E-E-A-T is useful. Quoting only the first half turns a clarification into an all-clear.
On expertise, section 3.4.1 settles it. A personal account with no formal qualification at all can carry high E-E-A-T there. In return the guidelines warn against self-description, because a claim is not a credential.
An eighth statement circulates less often and still earns a mention. Many articles hold that AI-written text automatically has poor E-E-A-T. The guidelines say something different. The use of generative tools alone determines neither the level of effort nor the rating, and such tools appear in high quality and low quality production alike.
What does determine the rating sits in the same section. A page drops to Lowest when almost all of its main content is copied, paraphrased or embedded with little effort, little originality and little added value.
Google has never published a number for it. No tool reads it out, because it does not exist.
Vendors displaying an E-E-A-T score calculate something of their own. That can be useful. It is not a Google figure.
Which also means no increase can be measured. Claims about E-E-A-T gaining importance have no baseline to grow from.
What is checkable are states, not point scores. Four measures give a picture.
Visibility in systems outside Google follows its own measurement logic. That sits in the article on AI visibility.
In our experience the first of those four moves slowest and says most. The other three are done within a few weeks.
E-E-A-T is no dial inside Search. It describes a result Google considers good, together with the manual that people use to judge it.
The first half of it stays manageable. Byline, author page, operator details, original photographs, original figures. That is a few weeks of work followed by maintenance.
The second half sits outside your own domain. Google has its evaluators exclude the site's own pages and look at what remains. Whatever is there was written by somebody else.
In our experience the difference rarely sits in the first half. It sits in the second, because a brand cannot issue its own confirmation.
E-E-A-T stands for Experience, Expertise, Authoritativeness and Trust. The term comes from the Google Search Quality Rater Guidelines and describes what trained evaluators look at when judging page quality.
No. Google writes that E-E-A-T itself is not a specific ranking factor. The same sentence adds that its systems use a mix of factors which identify content with good E-E-A-T.
On 15 December 2022. Google published a blog post that day explaining the addition of Experience to the Quality Rater Guidelines.
Trust. Google describes Trust as the most important member at the centre of the E-E-A-T family. An untrustworthy page has low E-E-A-T however experienced or well known its creator appears.
Topics where wrong content can affect health, financial security or the wellbeing of society. Google separates four categories and records at the same time that most topics are not YMYL.
No Google metric exists for it. What can be counted is how many independent domains mention the brand inside its subject area and whether author and operator details are complete.
Google defines Authoritativeness as being known as the go-to source for a topic. That label forms on other people's pages, through trade articles, interviews, citations of your own data and recommendations from professional organisations.
About the author
Managing Director, GetMentioned
David has been building link acquisition and digital PR processes since 2016, first as an agency under SEO Galaxy, today as a platform with GetMentioned. He has scaled his own projects from zero to seven-figure monthly traffic and delivered thousands of campaigns for clients. Here he writes about what works in practice, and about what only costs budget.
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