What it is
YMYL stands for Your Money or Your Life. It covers content where bad information could do real harm: medical advice, financial guidance, legal information, safety, and major life decisions. Google calls these pages out specifically because the stakes of getting them wrong are high.
Why it matters
On YMYL topics, both Google and AI systems raise the trust bar. They lean harder on signals of expertise, authoritativeness, and trustworthiness before they will rank or cite a source, because a wrong answer carries real consequences. If you operate in a YMYL field, thin or anonymous content will struggle to be cited no matter how well it is written. Credibility is the price of entry.
What to do
Put real expertise on display: named authors with credentials, clear sourcing, accurate and current facts, and visible signals of who stands behind the content. Use schema to identify authors and your organization, and keep YMYL pages reviewed and up to date.