Schema.org / JSON-LD Validator

JSON-LD Validator

automation-lab/jsonld-validator

This actor validates JSON-LD structured data on web pages. It extracts all `<script type="application/ld+json">` blocks, validates JSON syntax, checks for required properties (@context, @type), and verifies recommended fields for known Schema.org types like Product, Article, Organization,...

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

Structured Data Validator (JSON-LD / OG)

jungle_synthesizer/structured-data-validator-pro

Extract and validate structured data from any URL: JSON-LD, Open Graph, Twitter Cards, microdata, RDFa, meta tags. Local schema.org validation. Flags Google rich-result eligibility and AI-discovery readiness. Pure HTTP. Built for SEO audits and structured-data debugging at scale.

Meta Tag & OpenGraph Scraper

taroyamada/meta-tag-analyzer

Crawl any website to extract schema.org JSON-LD, Open Graph tags, and robots directives for comprehensive technical SEO audits.

Open Graph & Meta Tag Extractor

automation-lab/og-meta-extractor

This actor fetches any list of URLs and extracts all social media meta tags (Open Graph, Twitter Cards), SEO metadata (title, description, canonical, robots), structured data (JSON-LD), and internationalization (hreflang). Use it for social media audits, SEO analysis, link preview...

Structured Data Validator + Rich Results & AEO Checker

tom2turnt/schema-validator

Detect ALL schema.org structured data (JSON-LD + microdata) on any public page, validate each type against Google Rich Results requirements, and get a 0-100 validity score, per-type eligibility, AEO readiness signals, and concrete prop-level fixes.

JSON-LD Schema & Meta Tag Extractor

logiover/json-ld-schema-meta-tag-extractor

Bulk JSON-LD structured data scraper and meta tag extractor for any URL. Export Schema.org, OpenGraph and Twitter Cards to CSV/JSON. No API.

Structured Data Scraper & Validator

taroyamada/structured-data-validator

Crawl websites to extract JSON-LD and Microdata, validate schema markup syntax, and flag missing fields across massive URL lists.

🗺️ Sitemap Scraper & Analyzer

taroyamada/sitemap-analyzer

Extract thousands of URLs from complex nested XML sitemaps to audit website structure, HTTP status codes, and indexability for technical SEO.

Audit public JSON-LD, Microdata, RDFa, Schema.org types, rich-result candidate signals, missing recommended fields, and change hashes with useful-result pricing.

Extract schema markup, JSON-LD, Open Graph, Twitter Cards, and meta tags from any URL. Structured data scraper/API for SEO audits, rich result checks, schema validation, and competitor research.