Guide · Google quality guidance

E-E-A-T in 2027: what Google documents, and how to write to it on WordPress

By Giovanni Rasulo Updated 20 October 2026 Sources checked October 2026

Short answer

E-E-A-T stands for experience, expertise, authoritativeness and trust. Google says it is not a specific ranking factor: its systems use a mix of signals that can identify content with good E-E-A-T, and trust is the most important part. You cannot install E-E-A-T. You show it with a named author, first-hand detail, honest sourcing, clear site ownership and accurate pages. Rank Math can mark up and audit those signals. GrowGanic can draft sourced articles to edit. Neither can supply your experience, your credentials or your reputation.

This is a documented guide, not a test. It is built from Google Search Central's helpful-content and generative-AI pages, and from the September 2025 edition of Google's Search Quality Rater Guidelines, the most recent one found when checking. CheaperStack has not measured any ranking effect and does not claim one. "Not documented" below means Google has not published it, not that it has been ruled out.

If your worry is whether AI-written pages are penalized, start with Does Google penalize AI content?. This page covers the other half: what to put on a page and a site so that it reads as trustworthy.

What E-E-A-T is, and what it is not

Common claims about E-E-A-T compared with what Google documents
The claim	What is documented
"E-E-A-T is a ranking factor"	Google says it is not a specific ranking factor. Its automated systems use a mix of factors that can identify content with good E-E-A-T.
"There is an E-E-A-T score for my site"	Not documented. The rater guidelines describe how people judge pages, not a number Google publishes for you.
"All four letters carry equal weight"	No. Trust is the most important; the other three support it, and a page does not need to show all of them.
"Every topic needs the same level"	No. Google gives more weight to strong E-E-A-T on topics that could affect health, financial stability or safety.
"A bio box and some schema fix it"	Not documented. Google asks whether it is clear who wrote the content and warns against invented author profiles.

Checked against Google Search Central's helpful-content page (last updated 5 October 2026 when read) and the rater guidelines dated 11 September 2025.

The four letters, in Google's own terms

The rater guidelines are the clearest definitions Google has published. They are written for the people who rate search results, and they say the type and amount of trust needed depends on the page: an online store needs secure payment and reliable customer service, a product review should be honest and written to help buyers rather than only to sell, and an informational page on a health or money topic must be accurate to prevent harm.

The four parts of E-E-A-T, Google's meaning and what evidence on a page supports each
Part	What the guidelines ask	Evidence you can put on a page
Experience	Does the creator have the first-hand or life experience the topic needs? A review from someone who used the product is more trustworthy than one from someone who did not.	Your own results, screenshots, a decision you actually made, a dated account of what you did
Expertise	Does the creator have the knowledge or skill the topic needs? The level depends on the topic.	A named author with a profile page, relevant background, or a named expert reviewer
Authoritativeness	Is the creator or site known as a go-to source for the topic?	Mostly earned off your site: independent mentions and references. You cannot add it with markup.
Trust	Is the page accurate, honest, safe and reliable?	Correct facts, clear sourcing, dates that mean something, disclosed commercial relationships, a real contact route

The guidelines add a point that matters for anyone who earns commission. A conflict of interest lowers trust: a review by the maker ("our product is great") or by someone paid to promote it is less trustworthy than a review by an independent owner. The guidelines also name affiliate programs as one ordinary way to monetize a page. The fix is disclosure and honesty about how you know what you say, not avoiding monetization.

Raters are told to look at three places: what the site says about itself (the About page), what others say about it (independent reviews and references), and what is visible on the page. That is the practical reason to care about site-level pages, not only the article.

What Google's own checklist asks of a page

Google's helpful-content page is a list of self-assessment questions. They group into three themes, and the third is the one automation puts at risk.

Originality and depth. Does the page provide original information, reporting, research or analysis, and insight beyond the obvious? If it draws on other sources, does it add value rather than copy? Would you bookmark it?
Expertise and sourcing. Is the sourcing clear? Is it written by someone who demonstrates knowledge? Does it contain easily verified factual errors?
Written for search first. Are you producing lots of content on many topics hoping some will rank, using extensive automation, mainly summarizing others, or changing dates to look fresh without substantial updates?

Google also asks, through its Who, How and Why framework, whether it is evident who created the content, whether you explain how it was made (including automation) where readers would expect it, and whether the page exists primarily to help people. For AI-assisted pages it adds that the output can contain inaccuracies and should be fact-checked before publishing.

A page-level checklist

Checklist of E-E-A-T signals on a single page, with where to add them and what helps
Signal	What to do	Helped by
Named author	A real byline linking to a profile that says who they are. No invented persona.	You; Rank Math Person schema
First-hand detail	At least one thing a model could not know: your numbers, a screenshot, a quote from real use.	You only
Sourcing	Name where facts come from and check them. Remove any claim you cannot verify.	GrowGanic drafts with citable evidence; you verify
Honest dates	Change "Updated" only when the page changed in substance.	You
How it was made	One line on process where readers would expect it, including AI help and human review.	You
Disclosure	State commercial relationships before the first affiliate link.	You
Structured data	Article schema with the right author and publisher, plus Product only where the page really has one. FAQ markup no longer earns a rich result. Setup is in the Rank Math schema guide.	Rank Math
Accuracy	Fact-check titles, figures, descriptions and alt text before publishing.	You; Rank Math audits the technical side

A site-level checklist

An About page that says who is behind the site and why they know the subject. Raters use it as a starting point.
A working contact route and a stated way to report an error.
A disclosure page if you earn commission, and a method page that says how information is gathered.
Author profile pages for every named author, with the same facts everywhere the person appears.
No fake authority. No invented experts, no AI headshots, no testimonials you cannot back up. Google specifically warns against invented creator profiles.
Independent evidence over time. Authoritativeness comes from others citing you. Plan for reputation, not tags.

For what this looks like in practice, this site's own method page says that its pages are documented comparisons, not tests, and the disclosure page names its affiliate relationships. Those are trust choices, not ranking tricks, and nothing here guarantees a ranking.

Disclosure: This post contains affiliate links. If you sign up through one and later make an eligible purchase, I may earn a commission at no extra cost to you.

What Rank Math can do for E-E-A-T

Rank Math handles the machine-readable and technical half. On the free plugin, its schema options include Article, BlogPosting, NewsArticle, Person, Organization (through its Local SEO module, where you say whether the site is run by a person or an organization), ProfilePage, FAQ, HowTo, Product and others. That lets you describe who wrote a page and who publishes the site in a form search engines read. Pro adds multiple schema types per page, a custom schema builder, templates and a code validation tool.

What Rank Math does and does not do for E-E-A-T signals
E-E-A-T need	Rank Math
Mark up author and publisher	Yes, Person and Organization schema on the free plugin
Mark up Article, FAQ, Product	Yes, free; several types on one page needs Pro. Google retired FAQ rich results in May 2026
Audit technical trust problems	Yes, a site-wide SEO audit and per-post analysis, also reachable by MCP (see the MCP setup guide)
Show which queries bring visitors	Yes, with Search Console connected
Provide experience or credentials	No
Verify your facts	No

Be honest about the limit: schema describes what is on the page, it does not create expertise. In the Google pages checked for this guide, nothing says markup raises E-E-A-T. Use it so that what you already show is unambiguous. The free plugin covers all of the above, so there is nothing to buy to follow this checklist. Get Rank Math (affiliate link).

What GrowGanic can do, and what stays with you

GrowGanic is an autonomous SEO engine: add a domain and it researches the keywords, writes and scores the articles, publishes them to your site or a hosted blog, and tracks the rankings. Every article is grounded in the site's own context and in evidence the engine can cite, and links to competitors are blocked by default. With a Google Analytics property connected, it reads how organic visitors engage with each article and uses that to order future topics. It also has a draft mode for connected CMSs such as WordPress, Shopify and HubSpot, so a person can read an article before it goes live.

Against Google's checklist, that helps with sourcing, structure and consistency. It does not help with the parts only you can supply:

First-hand experience. The engine writes from the site's context and public evidence. A result you got, a mistake you made or a screenshot of your own account has to be added by you.
A real author and credentials. Put your name and background on the byline. Do not publish under an invented persona.
Volume you cannot review. On a paid plan it publishes every weekday. Google lists mass production across many topics as a warning sign, so keep the pace to what you will read, and use draft mode when stakes are high.
Backlinks and reputation. It has no backlink index, and, by GrowGanic's own account, the hosted copy of the free article stays out of Google until the plan is paid (connecting your site or a subdomain first avoids that). Authoritativeness comes from outside your site.

A workable routine is: let the engine draft, read each article against the page checklist above, add one first-hand detail and your byline, then publish. That uses the tool for research and drafting and keeps people responsible for trust. Try the free tier (affiliate link). The free tier gives you one article, with no card.

Who should stay hands-on

Health, legal, financial and safety topics. Google gives these extra weight. A qualified, named person should write or review every page, and a tool is a drafting aid at most.
Review and comparison sites. If you say you tested something, you must have. Do not publish first-person results you do not have.
Sites with no real author. If nobody will put their name and background on the page, no plugin fixes that.
Anyone aiming at a quick fix. E-E-A-T is built from a record of accurate pages over time, not a settings change.

The verdict, by situation

What to do about E-E-A-T by situation
If you are…	Do this
A solo blogger on WordPress	Add a real author profile, first-hand detail and Article schema with the free Rank Math plugin.
Publishing AI-drafted articles weekly	Read every draft, add one thing you did, name the author, and cap the volume.
Running an affiliate review site	Disclose before the first link, say how information was gathered, never claim tests you did not run.
Writing on health, legal or money	Use a qualified expert as author or reviewer. Tools only draft.
Hit by a core or spam update	Audit the thinnest pages against Google's questions, improve or remove them, and see the update record.
Weighing autonomous publishing	Read Autonomous blogging tools first.

Frequently asked questions

Is E-E-A-T a Google ranking factor?

No. Google says E-E-A-T itself is not a specific ranking factor. Its systems use a mix of factors that can identify content with good E-E-A-T, and it gives more weight to strong E-E-A-T on topics that could affect health, financial stability or safety.

Which part of E-E-A-T matters most?

Trust. Both Google's helpful-content guidance and its rater guidelines say trust is the most important member. Experience, expertise and authoritativeness support it, and a page does not need to show all of them.

Does schema markup improve E-E-A-T?

Schema can describe who wrote a page and who runs the site, which makes the information easier to read for machines. In the Google pages checked for this guide, nothing says markup raises E-E-A-T. It does not create expertise that is not on the page.

Can an AI tool give my content E-E-A-T?

No. A tool can ground an article in sources and keep it accurate, but first-hand experience, credentials and reputation belong to a person or organization. Add them yourself, name a real author, and review everything before it goes live.

Do affiliate links hurt E-E-A-T?

Not in themselves. Google's rater guidelines name affiliate programs as an ordinary way to monetize a page, but a conflict of interest lowers how much a review can be trusted. Disclose the relationship and say how the information was gathered.

Sources

Google Search Central's pages on creating helpful, reliable, people-first content and on generative AI content, and the Search Quality Rater Guidelines (11 September 2025 edition); plus Rank Math's schema and rich snippets documentation and its MCP tools reference. Google updates these pages without notice, so check them before you rely on a detail.