Schema Visualizer
Extract and inspect the JSON-LD structured data found on a web page.
Looks up live data What you enter is sent to our server to fetch live results from public sources. Results are cached briefly.
About this tool
Enter a page address and our server downloads its HTML and finds every script block of type application/ld+json. You see how many blocks were found, their top-level @type values, and the full parsed data in a nested table. Blocks that are not valid JSON are skipped silently. Only JSON-LD is read: Microdata and RDFa are ignored, and JSON-LD injected by JavaScript is not seen because the page is not executed. Types inside an @graph are not listed in the type summary, but they appear in the full data. The address you enter is sent to our server.
How to use it
- Enter the page address.
- Press Extract schema.
- Check the block count and the types.
- Open the nested data to inspect individual properties.
Common problems
- No blocks found
- The structured data may be added by JavaScript or use Microdata or RDFa, which this tool does not read.
- The count is lower than expected
- A block with invalid JSON is skipped; validate it with a JSON-LD validator.
- Types list is empty
- Markup using @graph has no top-level type; look in the full data.