Free Tool

Sitemap Validator for Smarter Website Decisions

Check sitemap XML before submitting it to search engines, using parser-backed validation and practical SEO warnings.

SEO Utility

Sitemap Validator

Validation ResultReady

Waiting

Validation feedback will appear here after checking the XML.

Issues

No blocking issues found yet.

Warnings

No warnings found yet.

TypeWaiting
URLs0
Sitemaps0
Characters0
What It Checks

Focus Areas for This Tool

These are the signals I would review manually when deciding what needs fixing first.

01
XML syntax

Review this area to understand whether it is helping or hurting growth.

02
URL loc values

Review this area to understand whether it is helping or hurting growth.

03
Sitemap index support

Review this area to understand whether it is helping or hurting growth.

04
lastmod, priority and duplicate checks

Review this area to understand whether it is helping or hurting growth.

Optimization Guide

How This Tool Helps Before Publishing

A little context makes the numbers more useful. Use these notes to understand where this tool fits inside content, SEO and website reviews.

Validate sitemap structure

Paste sitemap XML and check whether it uses a valid urlset or sitemapindex structure with usable loc values.

Catch practical SEO issues

The validator flags missing URLs, invalid URL formats, duplicate entries and questionable lastmod or priority values.

Useful before search submission

Review sitemaps before adding them to robots.txt, Search Console or a migration QA checklist.

Private browser-based validation

Sitemap XML is parsed in your browser, so internal sitemap exports do not need to be uploaded to a server.

FAQs

Frequently Asked Questions

Quick answers about how this tool works and when to use it.

It checks XML syntax, root sitemap type, loc values, dates, changefreq values, priority values and duplicate entries.

Yes. It supports both urlset sitemaps and sitemapindex files.

No. This version validates pasted XML in the browser. URL fetching can be added later as a server-backed feature.

No. The tool runs in your browser, so pasted XML is processed locally on your device.