Case study · Developer Tools

Schema.org Extractor & Validator

Extract and validate Schema.org structured data from JSON-LD, Microdata, and RDFa.

Overview

Extracts and validates Schema.org structured data from public web pages. It supports JSON-LD, Microdata, and RDFa and normalizes the detected markup into consistent page-level results.

Problem

Schema.org data may use multiple markup formats and can contain malformed data, unknown types, invalid properties, or inconsistent structures.

Solution

Extracts supported structured-data formats, normalizes them into a consistent model, validates detected markup, and reports page-level errors, warnings, types, and formats.

How it works

- JSON-LD extraction - Microdata extraction - RDFa extraction - Schema.org validation - Malformed JSON-LD detection - Unknown type and property detection - Normalized structured-data output - Page-level errors and warnings - Configurable crawl depth - Same-domain crawling option - robots.txt-aware crawling - Proxy support