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Analyze existing XML sitemaps or generate new ones with GSC indexing cross-reference. Validates format, URLs, and structure against actual indexing status. Use when user says "sitemap", "generate sitemap", "sitemap issues", "XML sitemap", or "sitemap indexing".
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
SOC 職業分類に基づく
| name | seo-sitemap |
| description | Analyze existing XML sitemaps or generate new ones with GSC indexing cross-reference. Validates format, URLs, and structure against actual indexing status. Use when user says "sitemap", "generate sitemap", "sitemap issues", "XML sitemap", or "sitemap indexing". |
| allowed-tools | ["Read","Bash","Glob","WebFetch","ToolSearch"] |
<lastmod> dates are accurate (not all identical)<priority> and <changefreq> are ignored by Google| Issue | Severity | Fix |
|---|---|---|
| >50k URLs in single file | Critical | Split with sitemap index |
| Non-200 URLs | High | Remove or fix broken URLs |
| Noindexed URLs included | High | Remove from sitemap |
| Redirected URLs included | Medium | Update to final URLs |
| All identical lastmod | Low | Use actual modification dates |
| Priority/changefreq used | Info | Can remove (ignored by Google) |
assets/ directory✅ Integration pages (with real setup docs) ✅ Template/tool pages (with downloadable content) ✅ Glossary pages (200+ word definitions) ✅ Product pages (unique specs, reviews) ✅ User profile pages (user-generated content)
❌ Location pages with only city name swapped ❌ "Best [tool] for [industry]" without industry-specific value ❌ "[Competitor] alternative" without real comparison data ❌ AI-generated pages without human review and unique value
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://example.com/page</loc>
<lastmod>2026-02-07</lastmod>
</url>
</urlset>
<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<sitemap>
<loc>https://example.com/sitemap-pages.xml</loc>
<lastmod>2026-02-07</lastmod>
</sitemap>
<sitemap>
<loc>https://example.com/sitemap-posts.xml</loc>
<lastmod>2026-02-07</lastmod>
</sitemap>
</sitemapindex>
VALIDATION-REPORT.md — analysis resultssitemap.xml (or split files with index)STRUCTURE.md — site architecture documentation@skills/seo/references/mcp-degradation.md
If GSC available: Use ToolSearch with query "+google-search-console" to check availability.
get_indexing_status or inspect_url for a sample of sitemap URLs (max 20 URLs to avoid rate-limit issues).### Sitemap vs Index Coverage (GSC) section showing how many sitemap URLs are actually indexed, which are not indexed, and the specific non-indexing reasons reported by Google.| Metric | Count | Notes |
|---|---|---|
| Sitemap URLs sampled | [up to 20] | |
| Confirmed indexed | [count] | |
| Not indexed | [count] | |
| Coverage errors | [count] | See breakdown below |
Non-indexing reasons breakdown (from GSC inspect_url):
| Source | Status | Data Provided |
|---|---|---|
| Static XML Analysis | Always available | Format validation, URL checks, structure review |
GSC MCP (+google-search-console) | If connected | Live indexing status per URL, non-indexing reasons |
Audit a site or page against Google's OFFICIAL AI optimization guidance — readiness for AI Overviews and AI Mode, grounded in Google's published ai-optimization-guide and ai-features docs (not third-party GEO theory). Use when user says "AI optimization", "AI Overviews", "AI mode", "AI search readiness", "optimize for AI", or "GEO audit".
Standalone E-E-A-T scoring rubric for a URL or content draft. Scores Experience, Expertise, Authoritativeness, and Trust 0-5 each using concrete detectable signals, framed per Google's creating-helpful-content doc. Use when user says "E-E-A-T", "EEAT", "experience expertise", "trust signals", or "author authority".
Pre-publish (or retroactive) content-quality gate implementing Google's official self-assessment questions from the creating-helpful-content doc, plus 2024 spam-policy red flags. Verdict: PUBLISH / REVISE / RETHINK. Use when user says "helpful content", "people-first", "content self-assessment", "is my content helpful", or "content quality gate".
Per-type rich result eligibility checker. Given a URL or page type, determine WHICH Google rich results the page is eligible for, validate existing JSON-LD against Google's required/recommended properties per type, and produce a gap report. Use when user says "rich results", "rich snippets", "eligible rich results", "structured data types", or "schema eligibility".
Comprehensive SEO analysis for any website or business type. Orchestrates 52 sub-skills (52 active): full site audits, technical SEO (CWV/INP), schema, E-E-A-T content quality, images, sitemaps, GEO for AI Overviews, llms.txt generation, AI crawler audit, plus live GSC and Ahrefs MCP data. GSC: overview, drops, opportunities, brand-vs-nonbrand, cannibalization, compare, content-decay, index-issues, new-keywords. Ahrefs: overview, backlinks, keywords, competitors, content-gap, broken-links, new-links, anchor-analysis, dr-history, top-pages. Cross-MCP: serp, content-brief, brand-radar, site-audit-pro, report. Local: log-analysis, ai-content-check, internal-links, local, migration-check, obsidian-kb. AI Readability: llms-txt, robots-ai. Performance: lighthouse-audit, core-web-vitals, page-experience. Quality & AI Search: rich-results, ai-optimization, eeat-audit, helpful-content. Triggers on: "SEO", "audit", "schema", "Core Web Vitals", "sitemap", "E-E-A-T", "AI Overviews", "GEO", "technical SEO", "content quali
Dedicated Core Web Vitals deep-dive: pull field data (CrUX / PageSpeed Insights), fall back to Lighthouse lab data, score LCP, INP, and CLS against Google's thresholds at the 75th percentile, and run per-metric diagnosis playbooks with concrete fixes. Use when user says "core web vitals", "CWV", "LCP", "INP", "CLS", "page speed metrics", or "field data".