Free Sitemap Validator

Validate your XML sitemap for errors, compliance, and SEO optimization. Get detailed error reports and performance scoring to ensure your sitemap meets all standards.

Error Detection
SEO Compliance
Detailed Reports

Enter the full URL of your XML sitemap

What is a Sitemap Validator?

A sitemap validator is an essential SEO tool that checks your XML sitemap for errors, compliance issues, and optimization opportunities. Your sitemap is a roadmap for search engines, telling them which pages on your website are important and how they're organized.

Our free sitemap validator analyzes your XML sitemap against industry standards and search engine guidelines. It checks for common issues like malformed URLs, missing required elements, excessive URLs, and protocol errors that could prevent search engines from properly indexing your content.

Whether you're a developer, SEO specialist, or website owner, validating your sitemap regularly ensures search engines can efficiently discover and index all your important pages.

How Our Sitemap Validator Works

Fetch & Parse

We fetch your sitemap and parse the XML structure, checking for well-formed XML and proper encoding.

Validate Structure

Every URL entry is validated against the sitemap protocol, checking for required elements and proper formatting.

Report Issues

Get a detailed report with errors, warnings, and actionable recommendations to improve your sitemap.

Benefits of Validating Your Sitemap

Better Search Engine Indexing

A valid sitemap helps search engines discover and index your pages faster and more efficiently.

Faster Issue Detection

Catch sitemap errors before search engines do, preventing indexing problems that hurt your SEO.

Protocol Compliance

Ensure your sitemap follows the official sitemap.org protocol that all major search engines support.

SEO Best Practices

Get recommendations based on SEO best practices to optimize your sitemap for maximum effectiveness.

What Our Sitemap Validator Checks

Our comprehensive validator checks every aspect of your sitemap to ensure it meets search engine requirements.

XML syntax and structure
Required sitemap elements
URL format validation
Protocol consistency (HTTP/HTTPS)
URL count limits (50,000 max)
File size limits (50MB)
Lastmod date format
Changefreq values
Priority values (0.0-1.0)
Sitemap index structure
Character encoding
Duplicate URLs

Common Sitemap Errors & How to Fix Them

ErrorImpactSolution
Invalid XMLSitemap completely unreadableFix XML syntax errors and encoding
Missing namespaceMay not be recognized as sitemapAdd xmlns declaration
Too many URLsSitemap won't be fully processedSplit into multiple sitemaps with index
Invalid URL formatURLs won't be crawledEnsure absolute URLs with proper encoding
Mixed protocolsRedirect issues, duplicate contentUse consistent HTTP or HTTPS

Frequently Asked Questions About Sitemap Validation

Is the Sitemap Validator free?

Yes! Our sitemap validator is completely free to use. We offer this tool to help website owners and SEO professionals ensure their sitemaps are properly configured. There are no usage limits or sign-up required.

What sitemap formats are supported?

Our validator supports standard XML sitemaps (.xml), sitemap index files, and compressed sitemaps (.xml.gz). We follow the official sitemaps.org protocol used by Google, Bing, and other major search engines.

How often should I validate my sitemap?

We recommend validating your sitemap whenever you make significant changes to your website structure, after updating your sitemap generator, or at least monthly as part of your SEO maintenance routine.

What's a good sitemap validation score?

A score of 90 or above indicates an excellent, well-structured sitemap. Scores between 70-89 are good but may have minor issues. Below 70 suggests significant problems that should be addressed to improve search engine indexing.

Do I need a sitemap for my website?

While not strictly required, sitemaps are highly recommended for all websites. They're especially important for large sites, new sites, sites with rich media, and sites with pages that aren't well-linked internally. Search engines like Google strongly recommend having a sitemap.

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Help Visitors Find What They're Looking For

A valid sitemap helps search engines find your pages. An AI chatbot helps your visitors find what they need. Create a smart assistant that answers questions about your content 24/7.

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Free Sitemap Validator - Check XML Sitemap Errors & SEO Compliance | 99helpers.com