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metadata-lint

Audit HTML head metadata for SEO and social media compliance.

29|12|Updated Mar 30, 2026
Search Tags:#html#indexing#audit#metadata#seo#social-media
One-click install
npx skills add https://github.com/matteotitta/genesys-skills --skill metadata-lint
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: metadata-lint
Source: https://github.com/matteotitta/genesys-skills/tree/main/skills/primitives/website/audit/metadata-lint
Command: npx skills add https://github.com/matteotitta/genesys-skills --skill metadata-lint

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill resolves fragmented or incorrect HTML head metadata that hurts search engine rankings and social media link previews.

Core Features & Use Cases

  • Automated Audit: Scans page titles, descriptions, canonical URLs, and Open Graph tags for consistency and correctness.
  • Code-Level Fixes: Provides specific, actionable code snippets to resolve indexing issues, duplicate tags, or broken social share previews.
  • Use Case: Use this before shipping a new marketing page to ensure the social card renders correctly on LinkedIn and that the canonical URL prevents duplicate content penalties.

Quick Start

Run the metadata-lint skill on the current page to identify and fix missing or invalid SEO tags.

Frequently Asked Questions about metadata-lint

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

FAQPage Schema
How do I audit HTML metadata for SEO and social media previews?▼

You audit HTML metadata by scanning page titles, descriptions, canonical URLs, and Open Graph tags to ensure search engine compliance and consistent social media link previews. This process identifies fragmented or incorrect head tags affecting indexing and rendering.

Why does my social media link preview render incorrectly on platforms like LinkedIn?▼

Social media link previews render incorrectly when Open Graph tags are missing or invalid in the HTML head. Auditing these tags ensures consistent cross-platform social card display and resolves broken share previews.

How do I fix duplicate content issues caused by canonical URLs?▼

You fix duplicate content issues by auditing canonical URLs in your HTML metadata to ensure they correctly point to the preferred page. This prevents search engine duplicate content penalties and consolidates page ranking signals.

What is the best way to check page titles and descriptions for search engine indexing?▼

The best way to check page titles and descriptions is to run an automated audit on the HTML head metadata. This verifies consistency and correctness for search engine indexing requirements before shipping new marketing pages.

When do I need to validate Open Graph tags before shipping a web page?▼

You need to validate Open Graph tags when preparing a new marketing page for publication. Validating structured data and deterministic metadata ensures precise control over page indexing and correct social card rendering across platforms.

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