From antigravity-awesome-skills
Analyzes existing XML sitemaps for validation issues and generates new sitemaps with industry templates. Includes quality checks for URL limits, HTTP status, and SEO best practices.
How this skill is triggered — by the user, by Claude, or both
Slash command
/antigravity-awesome-skills:seo-sitemap [url or generate][url or generate]This skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
- Use when analyzing an existing XML sitemap or generating a new one.
<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) |
../seo-plan/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 documentationnpx claudepluginhub sickn33/antigravity-awesome-skills --plugin antigravity-bundle-aas-mobile-app-builderAnalyzes existing XML sitemaps for format validity, URL issues, SEO quality, and common problems; generates new ones with industry templates and quality gates.
Analyzes XML sitemaps for validation errors, broken URLs, SEO quality issues, and generates new ones using industry templates for SaaS, e-commerce, etc. Supports indexes and content splitting.
Audits XML sitemap health (lastmod, URL status, robots.txt) or generates new sitemaps with industry-specific templates for SEO planning.