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leobrival
leobrivalCOMMUNITY
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check-meta

Analyzes and validates meta tags on web pages via CLI.

Updated Aug 23, 2026
Search Tags:#SEO#validation#canonical#analyze#Open Graph#meta-tags
One-click install
npx skills add https://github.com/leobrival/serum-plugins-official --skill check-meta
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: check-meta
Source: https://github.com/leobrival/serum-plugins-official/tree/main/plugins/html-checker/skills/check-meta
Command: npx skills add https://github.com/leobrival/serum-plugins-official --skill check-meta

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps ensure web pages have correct and complete meta information for SEO and social sharing by analyzing and validating meta tags such as title, description, canonical URL, Open Graph, and Twitter cards.

Core Features & Use Cases

  • Validate presence and length of title and description tags to improve search engine snippets.
  • Detect missing or duplicate canonical URLs, Open Graph tags, and Twitter card data.
  • Ideal for SEO audits, content publishing workflows, and social-sharing optimization across multiple URLs.

Quick Start

Run the check-meta tool against a URL to analyze its meta tags and receive a structured report. For example: bun src/check-meta.ts https://example.com

Frequently Asked Questions about check-meta

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

FAQPage Schema
How do I validate meta tags for SEO and social sharing across multiple URLs?▼

Validating Open Graph tags involves checking for missing or duplicate og: properties to ensure proper social sharing previews. This tool analyzes single pages or bulk URLs to detect incomplete Open Graph and Twitter card data.

Why does my page have duplicate canonical URLs and how do I detect them?▼

Duplicate canonical URLs occur when multiple pages point to the same canonical link or tags are incorrectly implemented. You can detect these by running a bulk URL check to analyze and validate canonical tag integrity across your site.

What is the best way to check title and description length for SEO audits?▼

Checking title and description length for SEO audits requires analyzing meta tags to ensure they meet search engine snippet requirements. This tool validates tag presence and length, providing structured results for single pages or bulk URLs.

Can I run a bulk SEO meta tag analysis on a list of URLs?▼

Yes, you can run bulk SEO meta tag analysis on a list of URLs. The tool processes multiple URLs to validate SEO, Open Graph, and canonical tag integrity, outputting a configurable structured report.

Do I need a specific environment to analyze meta tags on web pages?▼

You need a runtime environment that supports executing TypeScript via the Bun CLI to analyze meta tags. You run the check-meta tool directly against a URL to parse and validate its HTML meta information.

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