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").
/plugin marketplace add naporin0624/claude-web-audit-plugins/plugin install web-audit-tools@web-audit-marketplaceThis skill inherits all available tools. When active, it can use any tool Claude has access to.
seo-index.jsonstructured-data-index.jsonQuick lookup for SEO meta tags, Open Graph, Twitter Cards, and structured data with official documentation references.
Identify the query type:
Search the appropriate index:
Return results:
For detailed implementation:
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]
| 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 |
| 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 |
| 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 |
| 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 |
<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>
<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>
This skill should be used when the user asks to "create a slash command", "add a command", "write a custom command", "define command arguments", "use command frontmatter", "organize commands", "create command with file references", "interactive command", "use AskUserQuestion in command", or needs guidance on slash command structure, YAML frontmatter fields, dynamic arguments, bash execution in commands, user interaction patterns, or command development best practices for Claude Code.
This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.
This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks", "use ${CLAUDE_PLUGIN_ROOT}", "set up event-driven automation", "block dangerous commands", or mentions hook events (PreToolUse, PostToolUse, Stop, SubagentStop, SessionStart, SessionEnd, UserPromptSubmit, PreCompact, Notification). Provides comprehensive guidance for creating and implementing Claude Code plugin hooks with focus on advanced prompt-based hooks API.