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dereknguyen269
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seo-schema

Detect, validate, and generate JSON-LD Schema.org structured data for page URLs.

Updated Jun 6, 2026
Search Tags:#validation#schema#seo#structured-data#markup#json-ld
One-click install
npx skills add https://github.com/dereknguyen269/Codex-SEO --skill seo-schema-dereknguyen269
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: seo-schema
Source: https://github.com/dereknguyen269/Codex-SEO/tree/main/skills/seo-schema
Command: npx skills add https://github.com/dereknguyen269/Codex-SEO --skill seo-schema-dereknguyen269

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Schema markup is often missing or incorrect, causing missed rich results and suboptimal SEO performance.

Core Features & Use Cases

  • Detection of JSON-LD, Microdata, and RDFa; validation against required properties; generation of ready-to-use JSON-LD snippets for common schema types.
  • Use Case: Optimize pages with correct schema to improve visibility in search results.

Quick Start

Scan a URL and generate a valid JSON-LD snippet for the detected schema type.

Frequently Asked Questions about seo-schema

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate schema markup on a web page?▼

Generate JSON-LD structured data by scanning a URL to detect the active schema type, then producing a ready-to-use snippet that enforces truthful data and only includes verifiable properties for search visibility.

Does schema validation check compatibility with Google rich results guidelines?▼

Schema markup validation detects JSON-LD, Microdata, and RDFa formats across a page, applying rigorous checks for required properties and compatibility with Google's rich results guidelines to prevent missed SEO opportunities.

Can I generate JSON-LD for LocalBusiness and Article schema types?▼

Generate JSON-LD snippets for Organization, LocalBusiness, Website, Article, and other active schema types by scanning a URL and applying rigorous checks for required properties and Google rich results compatibility.

What happens if my structured data includes deprecated or restricted schema types?▼

Schema validation enforces truthful data by including only verifiable properties and issuing warnings about deprecated or restricted schema types, ensuring structured data meets Google's rich results guidelines.

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