seo-schema

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

Updated Jun 6, 2026
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.