Sitemap Checker -
Validate & Fix Your XML Sitemap
Validate, analyze, and optimize your XML sitemap for maximum search engine crawlability.
Try: bbc.com/sitemap.xml · techcrunch.com/sitemap.xml · wordpress.org/sitemap.xml
Diagnostic Checks
URL Breakdown
| # | URL | Last Modified | Priority | Change Freq | Status |
|---|
Sitemap Metrics
Recommendations
10-Point Sitemap Analysis
Every sitemap audited across validity, structure, coverage, and indexability signals.
XML Validity
Well-formed XML structure and namespace compliance.
15 ptsURL Count
Validates URL count stays within 50,000 limit per file.
10 ptsLastmod Dates
Checks W3C date format and freshness of modification dates.
10 ptsPriority Values
Validates 0.0–1.0 range and detects flat/uniform priority abuse.
8 ptsChange Frequency
Validates valid changefreq values per sitemaps.org spec.
8 ptsHTTPS Coverage
Flags HTTP URLs in sitemap — should all be HTTPS.
12 ptsDuplicate URLs
Detects duplicate
Sitemap Index
Detects sitemap index files and validates child sitemap count.
10 ptsEncoding Issues
Flags special characters and improperly encoded entities.
9 ptsrobots.txt Signal
Checks if sitemap is referenced in the site's robots.txt.
8 ptsWhat is an XML Sitemap?
Understanding the technical roadmap that guides search engine crawlers through your website's content.
Roadmap for Bots
An XML file that lists all important URLs of a website, making sure search engines can find and crawl them all.
XML Structure
A standardized format using tags like
Lastmod Property
An optional tag that tells search engines exactly when a page was last updated, signaling fresh content.
Priority Signal
A value from 0.0 to 1.0 that hints to crawlers which pages are most important relative to other URLs on your site.
Change Frequency
Indicates how often a page is likely to change (e.g., hourly, daily), helping bots schedule re-crawls.
Sitemap Index
A master sitemap that references multiple smaller sitemap files, used for sites with more than 50,000 URLs.
Discovery Feed
Acts as a backup discovery method for pages that might not be well-linked internally within your site's UI.
Protocol Compliance
Follows the official sitemaps.org protocol supported by Google, Bing, Yandex, and other major engines.
Why Validate Your Sitemap?
Discover how a healthy sitemap file directly impacts your website's indexing speed and search visibility.
Faster Indexing
A clean sitemap ensures that new posts and pages are discovered and added to search results within minutes.
Crawl Efficiency
Prevents bots from wasting time on broken URLs or redirected links, focusing their "budget" on your best content.
Error Detection
Identify 404 errors or improperly encoded URLs that are hiding inside your sitemap and hurting SEO.
Rich Media SEO
Crucial for sites with heavy video or image content, ensuring specialized media assets are indexed correctly.
Rank Protection
Proper change-freq tags notify Google of updates, ensuring your latest, most optimized content is what users see.
Authority Signaling
Setting priorities helps search engines understand which pages are your "pillars," giving them more weight.
Developer Health
Validating sitemaps after site migrations ensures no old staging URLs or broken paths were carried over.
Search Success
A 100% valid sitemap is the technical foundation required for any competitive organic growth strategy.
How to Optimize Your Sitemap?
Follow these technical best practices to keep your sitemap functioning as a powerful SEO asset.
Submit to GSC
Always register your sitemap URL in Google Search Console to track processing status and errors.
Only Canonicals
Never include duplicate URLs or non-canonical versions; only list the "master" version of every page.
HTTPS Only
Ensure every
Watch File Size
Keep your sitemap file under 50MB (uncompressed) to avoid rejection by search engine crawlers.
No 'Noindex'
Double-check that you aren't listing URLs that have a meta 'noindex' tag, which confuses search bots.
Update robots.txt
Add a link to your sitemap at the bottom of your robots.txt file to facilitate discovery by all bots.
XML Validation
Regularly run your sitemap through our checker to catch parsing errors before they impact rankings.
Balanced Priority
Avoid setting everything to 1.0; use a logical hierarchy so bots know which pages to prioritize first.
