Free tool
Is your schema working?
Enter a page. We find every piece of structured data on it, check each one for errors, and suggest the types that could earn you a richer result.
ExampleYour results are ready
Found on this page
Worth adding
, ready to paste
Nothing to add that we can fill in from what the page shows.
How it works
Three steps, no sign-up.
Enter a page
Any public page. We read the JSON-LD, microdata and RDFa on it.
We test each item
Every type found, against Google’s required and recommended properties for the results it still shows.
Fix and add
The errors to fix, and ready-to-paste code for what the page shows but hasn’t marked up.
What it checks
What the checker tests.
Every type on the page
Article, Product, FAQ, Organization and the rest, however they were added.
What is this?Errors
Missing required fields and invalid values that stop a rich result.
Warnings
Recommended fields that would make the result richer.
Rich result eligibility
Which search results each item can show in, like breadcrumbs or recipes, and which ones Google has stopped showing.
What’s missing
Types the page shows but hasn’t marked up, like a breadcrumb trail, an article, or who runs the site.
Code to paste
JSON-LD with only the facts the page shows. Anything else is listed for you to fill in.
Opportunity queue
CitedSEO adds the right schema to every article it publishes.
Articles, FAQs, authors and breadcrumbs are marked up as they’re written, and checked again whenever a page is updated.
FAQ
Questions about the Schema checker.
The things people ask most about this tool. Anything else, just ask. A real person replies.
Still have a question?
Email us or book a quick call. Most replies land within a few hours.
Get in touchWhat is schema markup?
Code in a page that tells search engines exactly what it contains, like a product’s price or an article’s author. It can earn a richer search result and helps AI engines understand the page.
Is this the same as Google’s Rich Results Test?
No. It checks the required and recommended properties in Google’s own documentation, as of the date on each result, for the results Google still shows. Google’s test is the final word on what Google reads. This one also lists every type on the page, including the ones Google doesn’t use, and suggests what’s missing, with code.
Does it check FAQ markup?
It finds it and tells you that Google stopped showing FAQ results on 7 May 2026, so FAQ markup no longer changes how your page looks in Google.
Do I need an email?
No. The full result shows straight away.
Does valid schema guarantee a rich result?
No. It makes a page eligible, and Google decides when to show one. Without valid schema, though, the page isn’t in the running.
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