seo-lookup

majiayu000's avatarfrom majiayu000

Looks up SEO best practices for meta tags, Open Graph, Twitter Cards, and structured data (JSON-LD), returning Google/official documentation URLs with concise summaries. Use when user asks about SEO requirements (e.g., "title tag length", "og:image size"), meta tags (e.g., "canonical", "robots"), social media tags (e.g., "Open Graph", "Twitter Card"), or structured data schemas (e.g., "Article schema", "Product JSON-LD", "FAQ markup").

⭐0stars🔀0forks📁View on GitHub🕐Updated Jan 5, 2026

When & Why to Use This Skill

This Claude skill serves as a comprehensive technical SEO reference tool, providing instant access to official documentation and best practices for meta tags, Open Graph protocols, Twitter Cards, and JSON-LD structured data. It streamlines the web optimization process by offering precise character limits, validation rules, and ready-to-use HTML/JSON-LD templates to ensure content is perfectly formatted for search engines and social media platforms.

Use Cases

  • Optimizing Meta Tags: Quickly verify recommended character lengths for titles and descriptions to improve click-through rates (CTR) and search visibility.
  • Social Media Integration: Implement Open Graph and Twitter Card tags correctly using official specifications to ensure professional-looking shares on social platforms.
  • Structured Data Implementation: Generate and validate JSON-LD schemas for Articles, Products, and FAQs to qualify for Google Rich Results and enhanced SERP features.
  • Technical SEO Auditing: Reference official Google Search Central documentation for canonical tags, robots directives, and mobile-friendly viewport settings to resolve indexing issues.
nameseo-lookup
descriptionLooks up SEO best practices for meta tags, Open Graph, Twitter Cards, and structured data (JSON-LD), returning Google/official documentation URLs with concise summaries. Use when user asks about SEO requirements (e.g., "title tag length", "og:image size"), meta tags (e.g., "canonical", "robots"), social media tags (e.g., "Open Graph", "Twitter Card"), or structured data schemas (e.g., "Article schema", "Product JSON-LD", "FAQ markup").

SEO Lookup

Quick lookup for SEO meta tags, Open Graph, Twitter Cards, and structured data with official documentation references.

Lookup Workflow

  1. Identify the query type:

    • Meta tag (e.g., "title", "description", "canonical", "robots")
    • Open Graph tag (e.g., "og:image", "og:title")
    • Twitter Card (e.g., "twitter:card", "twitter:image")
    • Structured data schema (e.g., "Article", "Product", "FAQPage")
  2. Search the appropriate index:

  3. Return results:

    • Summary (1-2 sentences)
    • Key requirements or best practices
    • Official documentation URL
  4. For detailed implementation:

    • Suggest fetching the official URL
    • Or reference Google Search Central documentation

Response Format

When returning lookup results, use this format:

### [Tag/Schema Name]

**Summary**: [1-2 sentence explanation]

**Requirements**:
- [Requirement 1]
- [Requirement 2]

**Validation**: [Length limits, format requirements if applicable]

**Official Reference**: [URL]

Quick Reference

Meta Tags - Critical

Tag Recommended Length Key Point
<title> 50-60 characters Unique, descriptive, keywords first
<meta name="description"> 150-160 characters Compelling, includes call-to-action
<link rel="canonical"> Full URL Prevents duplicate content issues
<meta name="robots"> Directives Controls indexing behavior

Open Graph - Essential Tags

Tag Purpose Best Practice
og:title Social share title Same or similar to page title
og:description Social share description 2-4 sentences
og:image Social share image 1200x630px, under 8MB
og:url Canonical URL Full absolute URL
og:type Content type website, article, product

Twitter Cards - Types

Type Use Case Required Tags
summary Default card title, description
summary_large_image Large image card title, description, image
player Video/audio All above + player URL

Structured Data - Priority Schemas

Schema Use Case Rich Result
Article Blog/news content Enhanced listing
Product E-commerce Price, availability
FAQPage FAQ sections Expandable Q&A
BreadcrumbList Site navigation Breadcrumb path
LocalBusiness Physical locations Knowledge panel

Common Patterns

Complete Head Template

<head>
  <!-- Essential Meta -->
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Page Title - Brand Name</title>
  <meta name="description" content="Page description here.">
  <link rel="canonical" href="https://example.com/page">

  <!-- Open Graph -->
  <meta property="og:title" content="Page Title">
  <meta property="og:description" content="Page description here.">
  <meta property="og:image" content="https://example.com/image.jpg">
  <meta property="og:url" content="https://example.com/page">
  <meta property="og:type" content="website">

  <!-- Twitter Card -->
  <meta name="twitter:card" content="summary_large_image">
  <meta name="twitter:title" content="Page Title">
  <meta name="twitter:description" content="Page description here.">
  <meta name="twitter:image" content="https://example.com/image.jpg">
</head>

JSON-LD Template

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Article",
  "headline": "Article Title",
  "author": {
    "@type": "Person",
    "name": "Author Name"
  },
  "datePublished": "2024-01-01T00:00:00Z",
  "image": "https://example.com/image.jpg"
}
</script>

External Resources