What is YMYL?
YMYL is a classification from Google's Search Quality Rater Guidelines. It describes topics where incorrect or misleading information poses a concrete risk to people's health, financial stability, safety or wellbeing. Think of heart attack symptoms, how you invest money, or what to do in an emergency. For those topics, Google sets the bar for trustworthiness far higher than for a recipe or a travel story.
The term comes from an internal Google evaluation document. Google works with a group of more than ten thousand human evaluators, the Search Quality Raters, who score search result quality according to fixed guidelines. YMYL was first introduced in that document in 2013 and made public in 2015. The definition has been expanded several times since.
Important to understand: YMYL is not a separate page property you switch on or off. It's a property of the topic. Google describes it as a spectrum, with clear YMYL topics on one end (a medication dosage) and clearly non-YMYL topics on the other (the science behind a rainbow), with a grey area in between.
YMYL versus E-E-A-T
YMYL is often mentioned in the same breath as E-E-A-T, but they are two different things. YMYL determines whether a topic needs to be judged strictly. E-E-A-T determines how that judgment plays out.
| Concept | What it is | What it determines |
|---|---|---|
| YMYL | The category of high-risk topics (money, health, safety, wellbeing) | Whether a page gets judged extra strictly |
| E-E-A-T | Experience, Expertise, Authoritativeness, Trustworthiness | How well a page scores on trustworthiness |
On a YMYL topic, the four E-E-A-T signals carry more weight than elsewhere. A medical page without demonstrable author expertise will therefore score lower than the same text on a harmless topic would.
Which topics fall under YMYL?
In the most recent version of the guidelines (September 11, 2025), Google distinguishes four main categories of YMYL topics:
- Health or safety. Topics affecting mental, physical or emotional health, or any form of safety. Think medical advice, medication, mental health and emergencies.
- Financial security. Topics that can harm someone's ability to support themselves and their family. Think investing, taxes, loans, mortgages and insurance.
- Government, civic affairs and society. Topics that can affect groups of people, the public interest, or trust in public institutions. Since September 2025, election and voting information explicitly falls under this too.
- Other. Topics that can harm people or negatively affect the wellbeing of society, and that don't fit the other three categories.
The September 2025 expansion is telling. Google deliberately widened the boundary of YMYL to include information about elections and trust in institutions. The underlying logic stays the same throughout: the greater the harm from a wrong answer, the stricter the evaluation.
Why YMYL matters more than ever in 2026
Until recently, YMYL was mainly a term for SEO specialists. You used it to determine how much authority and sourcing a page needed to rank. That's changing, and fast.
The reason is the rise of the AI Overview: the AI-generated summary Google shows at the top of search results, above the regular links. Where Google used to show ten blue links and let the user choose, it now increasingly gives the answer itself. And it's precisely on YMYL topics that this gets interesting.
In the same September 2025 update where Google expanded the YMYL definition, it also added explicit evaluation criteria for AI Overviews for the first time. That's no coincidence. Google knows an AI summary on a medical or financial question carries a different kind of risk than an AI summary about opening hours.
What I'm seeing here
This is where YMYL shifts from an SEO concept into a liability concept. As long as Google merely pointed to sources, responsibility for an error sat with that source. Now that Google itself formulates the answer in an AI Overview, that responsibility shifts. A German court ruled in May 2026 that Google is directly liable for incorrect claims in its AI Overviews, because those answers are Google's own expression and no longer a simple referral. On YMYL topics, where a wrong answer causes real harm, that risk is greatest. I therefore think YMYL will become more, not less, important in the coming years, moving out of the SEO corner and onto the boardroom table and into the legal department. Read more about that ruling in AI Overview liability: is your search traffic coming back?
How YMYL works in practice
How Google recognises a YMYL topic
Google's raters ask themselves a simple question for every topic: would a careful person seek out experts or highly trustworthy sources here to avoid harm? And: can even small inaccuracies cause harm here? If the answer to both questions is yes, the topic is likely YMYL. So it's not about the type of website, but about the consequences of a mistake.
Why insurance is a textbook example
Most explanations of YMYL focus on health and money in general terms. Insurance rarely gets its own spot, even though it's a textbook example. Someone searching whether they're covered for water damage, or whether they need liability insurance, makes a financial decision based on that answer. If the information is wrong, they may turn out to be uninsured exactly when things go wrong. Precisely the type of harm YMYL is meant to address.
That makes the insurance industry an interesting test case for what happens when liability and AI answers collide. A wrong AI answer about coverage isn't an inconvenience, it's a financial risk with a name and a face.
YMYL and search algorithm updates
YMYL content gets hit above average hard by Google's core updates. That makes sense: when Google tightens its trustworthiness evaluation, the topics where trustworthiness weighs most heavily feel it first. The best-known example is the Medic update of August 2018, which mainly affected health sites. Anyone in a YMYL industry therefore notices core updates more sharply than average.
The five misconceptions about YMYL
Misconception 1: YMYL is a ranking factor. In reality, YMYL is not a direct ranking factor. The Search Quality Rater Guidelines describe how human raters score content, and those scores train Google's systems, but they don't directly determine an individual page's position. YMYL influences your ranking indirectly, through the higher E-E-A-T requirements attached to it.
Misconception 2: only medical and financial sites are YMYL. In reality, YMYL is a property of the topic, not the site. A single page on a sensitive topic can already be treated as YMYL, even on an otherwise harmless website. And since September 2025, election and government information falls under it too.
Misconception 3: if my content is accurate, I'm safe. In reality, Google evaluates not just whether the content is correct, but also whether the source can be trusted. Accurate information from an author without demonstrable expertise still scores lower on a YMYL topic. The sender's trustworthiness counts, not just the text.
Misconception 4: AI content is fine for YMYL as long as it reads like human work. In reality, Google has had explicit guidelines against mass-produced content without human oversight or unique value since early 2025, regardless of whether a human or an AI wrote it. On YMYL topics that risk is greatest, since Google specifically demands demonstrable human expertise there.
Misconception 5: YMYL becomes less relevant as AI takes over search. In reality, the opposite is happening. Google expanded the YMYL definition in 2025 and added evaluation criteria for AI Overviews. As AI increasingly gives the answer itself, the question of who's responsible for a wrong answer only becomes more urgent.
How do you approach YMYL as an organisation?
Step 1: determine which of your pages are YMYL. Go through your content and ask: could a wrong answer here harm someone's health, money, safety or wellbeing? Be honest. An insurance product page and a blog about investing qualify, a page about your office interior doesn't. Put your YMYL pages at the top of your priority list.
Step 2: make the author and their expertise visible. Make sure every YMYL article has a recognisable expert listed as author, with demonstrable qualifications. What you should not do is list an anonymous editorial team or a generic company name as the author. Google wants to know who stands behind the information and why that person can be trusted.
Step 3: back every claim with a source. Reference official documents, recognised research or authoritative bodies. Pure opinion without evidence is a weakness signal on YMYL topics. Where this often goes wrong: outdated sources. On YMYL topics, especially around legislation or rates, outdated information can be harmful, so keep it current.
Step 4: structure for clear answers. Use clear headings, short definitions and a logical Q&A structure. That helps both the reader and the AI systems that may summarise your content. Structure isn't an SEO trick anymore, it's how an answer engine determines whether your content is trustworthy and usable.
Step 5: keep your YMYL content under active maintenance. Where you can leave ordinary blog posts standing for years, YMYL pages deserve a fixed update cycle. Regulations change, rates change, medical understanding changes. A YMYL page that isn't maintained automatically becomes a risk.
YMYL and regulation
YMYL itself isn't a law, but a Google quality concept. Still, it increasingly touches real legal frameworks. Two developments are relevant.
The first is liability for AI answers. The German ruling from May 2026 shows that a search engine formulating its own answers can be legally responsible for them. That's a preliminary ruling, not yet final, and another German court ruled the opposite way in a similar case. So the legal question remains open. But the direction points exactly at YMYL topics, where mistakes cost the most.
The second is the broader European line that platforms bear responsibility for what they show, partly through the Digital Services Act. For organisations in YMYL industries, this means trustworthiness is no longer just an SEO issue, but a governance issue too.
Frequently asked questions
What does YMYL mean?
YMYL stands for Your Money or Your Life. It's a term from Google's Search Quality Rater Guidelines for topics that can affect someone's health, financial stability, safety or societal wellbeing. For these topics, Google applies the strictest quality standards, because a wrong answer can cause real harm.
Is YMYL a ranking factor?
No, YMYL is not a direct ranking factor. It's a classification that determines how strictly a topic is evaluated. Google's Search Quality Raters' evaluations train the algorithms, but don't directly determine an individual page's position. YMYL does influence your ranking indirectly, through the higher E-E-A-T requirements attached to it.
Which topics fall under YMYL?
Google distinguishes four categories: health or safety, financial security, government and civic affairs and society, and an other category. Concrete examples include medical advice, investing, insurance, taxes, emergencies and, since September 2025, election and voting information too.
What's the difference between YMYL and E-E-A-T?
YMYL determines whether a topic needs to be judged strictly. E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) determines how well a page scores on trustworthiness. On YMYL topics, the E-E-A-T signals carry more weight than on ordinary topics.
How do you make a YMYL page Google-proof?
Ensure a recognisable author with demonstrable expertise, back every claim with a trustworthy source, structure the text with clear headings and direct answers, and keep the page actively up to date. Avoid mass-produced AI content without human oversight, since Google holds YMYL topics to a strict standard on that.
What does YMYL mean for AI Overviews?
Since September 2025, Google applies explicit evaluation criteria for AI Overviews, in the same update where it expanded the YMYL definition. Because a wrong AI answer on a YMYL topic can cause real harm, and because a German court held Google liable for incorrect AI Overviews in May 2026, YMYL is increasingly becoming a liability question, not just an SEO question.
Does insurance fall under YMYL?
Yes. Insurance directly affects someone's financial security and therefore falls under the YMYL category of financial security. A wrong answer about coverage or terms can lead to a bad financial decision, exactly the type of harm YMYL is meant to address.
Further reading
- AI Overview liability: is your search traffic coming back? — on the German ruling and what it means for search traffic in YMYL industries.
- AI Overview: what does it mean for your website? — the basics of how AI Overviews affect your discoverability.
- Google Search Quality Rater Guidelines (official source, September 2025): guidelines.raterhub.com (opens in new window)
- Search Engine Land, comprehensive YMYL guide: searchengineland.com/guide/ymyl (opens in new window)
This page is reviewed annually to align with the most recent version of Google's guidelines. Author: Marc Diks. Questions or additions? Get in touch via marcdiks.nl.