Does schema markup help you get cited by AI? What the evidence shows

Probably not on its own. Google says structured data is not required for generative AI search, and the largest public test found no meaningful citation lift from adding JSON-LD. Schema is still worth adding where it states real facts clearly, such as who you are, but do not expect it to earn citations.

What Google says

Google's guide is direct: "Structured data isn't required for generative AI search, and there's no special schema.org markup you need to add." Its AI features page adds that any structured data you do use should match the visible text.

What the best test found

In May 2026, Ahrefs tracked 1,885 pages that added JSON-LD between August 2025 and March 2026. Each was matched with three similar pages that never added it, for about 4,000 controls. It then compared citations in the 30 days before and after.

This does not settle it for every site. Every page in the study was already heavily cited, so results may differ for pages not yet cited. The window was 30 days, all schema types were pooled, and pages often changed other things at the same time. It tested JSON-LD in static HTML only. It is a matched observational study, not a randomized experiment.

Why cited pages often have schema anyway

Schema is common on well-maintained sites, and well-maintained sites tend to do many other things right. So a correlation between schema and citations does not show that schema caused them. That is why a before-and-after test with controls tells you more than a count of cited pages.

What schema is still good for

{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Example Co",
  "url": "https://example.com",
  "description": "Invoicing software for freelancers.",
  "sameAs": ["https://www.linkedin.com/company/example-co"]
}

Our own position

Our audit checks for structured data and entity schema, and they carry weight in the score. We keep them because they are cheap, and because a machine-readable statement of who you are removes ambiguity. We know this first-hand: our name, Cited Lens, sits close to several unrelated products called CiteLens, and search tools return those when you look us up. We do not claim schema will get you cited, and a high score is not a citation forecast.

What to do instead

1. Fix crawler access first. It is the one requirement vendors document. See which AI crawlers to allow.
2. Put your key facts in visible text, in the HTML. See why AI crawlers can't see your site.
3. Add real numbers, quotes and sources, the tactics that performed best in the GEO research.
4. Then add Organization and Article markup in an afternoon, and move on.

Frequently asked questions