In brief Not a ranking factor and not a label Google assigns to a site: it is a category in the guidelines for human raters. It marks where the quality bar rises.
What YMYL means
The term comes from Google's Search Quality Rater Guidelines, the handbook for the people who assess search results for testing purposes. It covers topics where wrong content has real consequences: a wrong drug dosage, unsound tax advice, a dangerous repair instruction.
What matters is the consequence of being wrong, not the subject area. A pancake recipe is not YMYL. A recipe for infant formula is.
Which topics count
The guidelines name four areas: health and safety, financial security, society (elections, government, law) and groups of people. An open category covers anything else with potential for harm.
Since the 2022 revision this is no longer yes-or-no but a spectrum: a page can be clearly YMYL, touch on it at the edge, or sit well outside.
Why it is not a ranking factor
This is the most common misunderstanding. YMYL sits in a handbook for humans, not in the algorithm. Raters do not influence any individual result; their judgements exist to measure changes to the search system.
So there is no YMYL status a domain gains or loses, and no switch to flip. What changes is the expectation placed on the content.
What it means in practice
On a YMYL topic every inaccuracy weighs more. In practice: name the author instead of publishing anonymously, cite the source instead of asserting, date the state of knowledge instead of writing timelessly, and show who is responsible — who is liable, who is reachable, who corrects.
None of this is special YMYL treatment. It is what improves any specialist text, only with less room to fall short.
YMYL and E-E-A-T
The two belong together but are not the same. YMYL describes the topic, E-E-A-T describes the provider: experience, expertise, authoritativeness, trustworthiness. The further a topic sits inside YMYL, the more weight E-E-A-T carries in the assessment.
E-E-A-T is not a measurable ranking factor either. Both are descriptions of what makes a good result.
Manuel Riveiro Rodriguez CEO & Digital Strategist
A technical audit covers this and everything else in one pass.
Request an audit Frequently asked
Does Google flag my site as YMYL?
No. YMYL is not a label Google assigns or a status you can query. It is a category in the guidelines for human raters and refers to the topic of a page, not the domain.
Is an online shop YMYL?
Usually in part. Pages about payment, personal data or products carrying a health risk sit in YMYL territory; a product page for home decor does not. It is decided per page, not per site.
Do I need a medical author to write about health?
Not necessarily, but the competence has to be visible and verifiable. A named author with documented qualification, a professional review or a cited source all serve that purpose. What does not work is anonymity.
How do I know whether my page is YMYL?
Ask what happens if the content is wrong. If the answer touches someone's health, money, safety or rights, the page sits in that territory. If the answer is «nothing serious», it does not.
Does YMYL change with core updates?
The concept does not change with every core update, but the guidelines are revised: the 2022 version introduced the spectrum in place of the binary split and added the first E in E-E-A-T.
Sources
- Google — Search Quality Rater Guidelines (PDF, YMYL section)
- 12.2022 Google Search Central — Raters guidelines update: E-E-A-T and YMYL
- Google Search Central — Creating helpful, reliable, people-first content