CLI Tool

Structured Data Testing Tool CLI

CLI to inspect and test Schema.org structured data markup on web pages.

7.4

Installation

npm install -g structured-data-testing-tool
Platform
Claude Code, VS Code
Pricing
free
Last Tested
2026-04-01

About this Tool

Command-line tool to inspect and test structured data on web pages. Supports JSON-LD, RDFa, and Microdata formats. Can be used with headless browsers to test client-side injected structured data. Validates against Schema.org specifications and custom presets. Critical for rich snippet SEO optimization.

Use Case Examples

  • Validate Schema.org markup on product pages for rich snippet eligibility
  • Test JSON-LD structured data on blog posts for Google rich results
  • Audit marketing pages for proper Organization and LocalBusiness schema

Score Breakdown

7.4

Overall Score

Based on 5 dimensions

Installation
7/10
Documentation
7/10
Relevance
9/10
Quality
7/10
Maintenance
5/10

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