fixing-metadata

Audit and fix HTML metadata for titles, descriptions, canonical URLs, and social tags.

Updated Jan 16, 2026

Search Tags:#metadata #canonical #seo #robots #open-graph #structured-data

Ready to run

npx skills add https://github.com/knckknck/skills --skill fixing-metadata-knckknck

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: fixing-metadata
Source: https://github.com/knckknck/skills/tree/main/skills/fixing-metadata
Command: npx skills add https://github.com/knckknck/skills --skill fixing-metadata-knckknck

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Audit and fix HTML metadata including page titles, meta descriptions, canonical URLs, Open Graph tags, Twitter cards, favicons, JSON-LD structured data, and robots directives. Use when adding SEO metadata, fixing social share previews, reviewing Open Graph tags, setting up canonical URLs, or shipping new pages that need correct meta tags.

Core Features & Use Cases

Automated checks for missing or conflicting metadata across pages.
Guided fixes that ensure consistent title, description, canonical, and OG/robots tags.
Use Case: When launching a new marketing page, run this to align its metadata with brand and SEO guidelines.

Quick Start

Audit a target page's metadata and adjust titles, descriptions, canonical, and social tags to meet the guidelines.

Frequently Asked Questions about fixing-metadata

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

FAQPage Schema

How do I audit and fix missing HTML metadata across multiple pages?▼

To audit and fix missing HTML metadata, you need to identify pages with incorrect or absent tags and correct titles, descriptions, canonical URLs, and Open Graph tags. This process enforces deterministic changes to ensure consistency and improve search visibility across new and existing pages.

How do I fix incorrect canonical URLs and Open Graph tags for SEO?▼

Fixing incorrect canonical URLs and Open Graph tags involves identifying conflicting metadata on your pages and applying guided corrections. You enforce deterministic changes to align tags with SEO guidelines, avoiding duplicates and validating results against live URLs to ensure proper social share previews.

Does this metadata audit process support JSON-LD structured data and robots directives?▼

Yes, the metadata audit process supports validating and correcting JSON-LD structured data and robots directives. It checks for missing or conflicting tags across pages and applies safe defaults to ensure your structured data and crawler directives meet consistency guidelines.

What is the best way to align new page metadata with brand and SEO guidelines?▼

The best way to align new page metadata with brand and SEO guidelines is to run an automated check during page launches. This reviews titles, descriptions, canonical URLs, and social tags, applying deterministic fixes to ensure consistency and improve search visibility before shipping.

Why do my social share previews show incorrect information despite having Open Graph tags?▼

Social share previews show incorrect information when Open Graph tags are missing, duplicated, or conflicting. Auditing your HTML metadata identifies these specific tag errors and applies guided fixes to align your social tags with deterministic guidelines and validate results against live URLs.

Can I use this approach to review Twitter cards and favicons at scale?▼

Yes, you can review Twitter cards and favicons at scale by running automated checks for missing or conflicting metadata across your pages. The process applies deterministic changes and safe defaults to ensure all social and branding tags remain consistent across new and existing pages.