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On-Page SEO

Schema.org Structured Data

Scan your webpage to identify and validate Schema.org structured data.

Schema.org Structured Data

About this tool

Detect and validate Schema.org structured data (JSON-LD) on your webpage. Structured data helps search engines understand your content and can enable rich snippets in search results.

SERP Preview Tool

Check how your SERP Snippet may look in Google search results.

URL checkOpen Title Tag Checker

Optimize your HTML Title Tags for SEO.

URL checkOpen Meta Description Checker

Review and optimize your HTML Meta Description Tag.

URL checkOpen
No signup, no catch

What the free tools actually do

Seven of them run in the browser and ask for nothing. The eighth asks for a domain and an email, because it has to send you a report.

  • best AI visibility trackerDaily
    ChatGPT
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    A real check, right now. Four models asked your question, with the answers they gave back.

  • Prompt ideas
    what is AEO2.4k
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    Prompt research, free. A sample of the ideas the paid research page ranks.

  • A crawler that only reads. It fetches your pages the way an AI crawler would and never writes.

  • Generators
    llms.txtGenerate
    FAQ schemaGenerate
    Article schemaGenerate

    Copy-paste output. llms.txt and schema markup you can paste straight into the page.

  • 30sto a visibility report on your domain

    Use it in the pitch. Screenshot it, export it. White-label and weekly is the paid plan.

Everything you're wondering

Or ask us anything at hello@zerorank.ai

What is Schema.org structured data?

Schema.org structured data is a standardized format (usually JSON-LD) that you add to your HTML to help search engines understand your content. It can describe products, articles, events, businesses, and much more.

How does structured data improve SEO?

Structured data can enable rich results in Google, such as star ratings, FAQ dropdowns, recipe cards, and event listings. These enhanced snippets increase visibility and click-through rates from search results.