AI Visibility pillar / check author-credentials-generic
Author credentials
For the people a page names, whether it shows why to trust them: a role, a license or certification, or years of experience.
By Shimon Carroll, Founder, SEO for AI Agents · Last updated
What this check measures
On articles and on pages that name people in structured data, each named person: whether their Person markup carries a job title, credential, education, expertise or description, and whether the visible text near their name states a license, certification, degree or years of experience.
Why it matters
Google's helpful-content guidance asks whether content shows "clear sourcing, evidence of the expertise involved, background about the author", and whether it is written or reviewed by someone who demonstrably knows the topic. The same page says Google's systems give even more weight to strong E-E-A-T on topics that could significantly impact health or financial stability. No certification is required to write well; the point is that a reader can see why to trust the writer.
How we score it
Editorial. It lowers the score only when people are named and none of them shows any credential, at low severity, or medium for merchant cash advance and funding sites. A page that names nobody is not scored here.
Confidence-flag rules
MEDIUM: markup is read exactly, but a credential stated in prose is a reading of nearby text.
Common mistakes
- A byline with a name and no role or bio link.
- Putting the job title inside author.name instead of jobTitle.
- Credentials only in a photo caption or an image.
How to fix it
Next to each name, say what qualifies the person (role, license or certification, years of experience), link a bio page, and add jobTitle and hasCredential or alumniOf to their Person markup.
Primary sources
- Creating helpful, reliable, people-first content (last updated 2026-10-05, accessed 2026-10-07)
Google Search Central
- Search Quality Rater Guidelines, September 11, 2025 edition, sections 2.5.2, 2.5.3 and 3.3.2 (accessed 2026-10-07)
Google
- Article structured data, author markup best practices (last updated 2026-09-08, accessed 2026-10-07)
Google Search Central
Changelog
- · New. Runs for general businesses, funders, AI agencies and real estate. Law, medical and accounting sites are reviewed by their own credential checks instead, so nothing is counted twice.