seo-sitemap

Analyze or generate XML sitemaps with validation and HTTP checks.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/avalonreset/gemini-seo --skill seo-sitemap-avalonreset
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: seo-sitemap
Source: https://github.com/avalonreset/gemini-seo/tree/main/skills/seo-sitemap
Command: npx skills add https://github.com/avalonreset/gemini-seo --skill seo-sitemap-avalonreset

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes assets (resource) components.

What problem does it solve?

It prevents sitemap-related SEO failures by analyzing existing XML sitemaps for validity, coverage, and Google-relevant issues, or generating a correct, template-based sitemap with guardrails.

Core Features & Use Cases

  • Sitemap validation: Checks XML correctness, URL counts, HTTP 200 reachability, lastmod accuracy, and removes problematic entries like noindex, redirected, and non-canonical URLs.
  • Coverage and crawl consistency: Compares crawled pages against the sitemap and flags missing pages.
  • Sitemap generation with quality gates: Generates new sitemaps (including split sitemap index behavior) and produces STRUCTURE.md documentation using industry templates while applying scale-based stopping/warning rules for location-page content.

Quick Start

Ask to analyze or generate a sitemap by saying: Analyze https://example.com/sitemap.xml and report issues and fixes.

Frequently Asked Questions about seo-sitemap

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

FAQPage Schema
How do I validate an XML sitemap for SEO errors and URL reachability?▼

XML sitemap validation checks URL correctness, HTTP 200 reachability, and lastmod accuracy while removing problematic entries like redirected or non-canonical URLs to ensure search-engine-ready URL discovery.

What is the best way to generate an XML sitemap for a large website?▼

Generating an XML sitemap for large websites uses industry templates with quality gates, applying scale-based stopping rules and split sitemap index behavior to output valid XML and STRUCTURE documentation.

How do I check sitemap coverage and crawl consistency against my actual website pages?▼

Checking sitemap coverage compares crawled pages against the existing sitemap entries to flag missing pages, verifying crawl consistency and ensuring all relevant website content is discovered by search engines.

Do I need to remove noindex or redirected URLs from my XML sitemap?▼

Yes, XML sitemap validation removes problematic entries including noindex, redirected, and non-canonical URLs to ensure search engines only discover and index valid, canonical pages during the crawling process.

When should I split my XML sitemap into a sitemap index?▼

Splitting an XML sitemap into a sitemap index is required when applying formatting rules for HTTPS-only URLs and scale-based stopping rules, ensuring generated sitemaps remain valid and manageable for search engine processing.

Can I generate a sitemap with structure documentation for location pages?▼

Yes, sitemap generation produces STRUCTURE.md documentation using industry templates while applying scale-based stopping and warning rules specifically for location-page content to prevent sitemap bloat and ensure structured URL indexing.