Sitemap Checker – Validate Your XML Sitemap Instantly
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 A Sitemap Checker?
A sitemap checker validates XML sitemaps for errors, analyzes structure, and ensures search engines can properly crawl and index your website pages.
XML Validation
Validates sitemap.xml files against official sitemap protocol standards to catch syntax errors.
- Protocol compliance
- Syntax checking
URL Analysis
Checks all URLs in the sitemap for accessibility, response codes, and proper formatting.
- Link validation
- Status code check
Size Limit Check
Verifies sitemap stays within Google's limits: 50MB uncompressed and 50,000 URLs maximum.
- Size monitoring
- Limit validation
Priority & Frequency
Reviews priority values and change frequency settings for optimal crawl budget allocation.
- Crawl optimization
- Priority scoring
Indexability Check
Identifies URLs blocked by robots.txt or noindex tags that shouldn't be in the sitemap.
- Conflict detection
- Index validation
Lastmod Validation
Checks last modified dates are properly formatted and updated to help search engines prioritize crawling.
- Date format check
- Freshness signals
Why Use A Sitemap Checker?
A valid sitemap is crucial for search engine crawling efficiency and ensuring all important pages get indexed.
Faster Indexing
Proper sitemaps help search engines discover and index new pages more quickly.
- Quick discovery
- Index acceleration
Error Prevention
Catch broken links, formatting errors, and accessibility issues before submitting to search engines.
- Quality control
- Error catching
Crawl Budget
Optimize how search engines allocate crawling resources to your most important pages.
- Priority signaling
- Resource allocation
Large Site Management
Essential for large websites to ensure deep pages are found and indexed by search engines.
- Deep page discovery
- Site architecture
Freshness Signals
Proper lastmod dates help search engines identify recently updated content for re-crawling.
- Content updates
- Re-crawl triggers
Rich Media Content
Validate image and video sitemaps to improve visibility of multimedia content in search results.
- Media indexing
- Visual search
Best Practices For Sitemaps
Follow these guidelines to create effective sitemaps that improve your website's search engine visibility.
Submit to Search Console
Submit your sitemap to Google Search Console and Bing Webmaster Tools for monitoring.
- Direct submission
- Error monitoring
Update Regularly
Regenerate sitemaps when content changes and ping search engines to notify of updates.
- Fresh content
- Auto-pinging
Exclude Non-Indexable
Don't include pages with noindex tags, canonicals to other pages, or redirecting URLs.
- Clean inclusion
- No conflicts
Multiple Sitemaps
Use sitemap index files to organize multiple sitemaps for large sites with many sections.
- Index organization
- Section grouping
Include Canonical URLs
Always list canonical versions of URLs, not parameters or alternate versions that might duplicate content.
- Canonical versions
- Duplicate prevention
Robots.txt Reference
Add your sitemap location to robots.txt to help search engines discover it automatically.
- Auto-discovery
- Crawler guidance
What Is A Sitemap Checker?
A sitemap checker validates XML sitemaps for errors, analyzes structure, and ensures search engines can properly crawl and index your website pages.
XML Validation
Validates sitemap.xml files against official sitemap protocol standards to catch syntax errors.
- Protocol compliance
- Syntax checking
URL Analysis
Checks all URLs in the sitemap for accessibility, response codes, and proper formatting.
- Link validation
- Status code check
Size Limit Check
Verifies sitemap stays within Google's limits: 50MB uncompressed and 50,000 URLs maximum.
- Size monitoring
- Limit validation
Priority & Frequency
Reviews priority values and change frequency settings for optimal crawl budget allocation.
- Crawl optimization
- Priority scoring
Indexability Check
Identifies URLs blocked by robots.txt or noindex tags that shouldn't be in the sitemap.
- Conflict detection
- Index validation
Lastmod Validation
Checks last modified dates are properly formatted and updated to help search engines prioritize crawling.
- Date format check
- Freshness signals
Why Use A Sitemap Checker?
A valid sitemap is crucial for search engine crawling efficiency and ensuring all important pages get indexed.
Faster Indexing
Proper sitemaps help search engines discover and index new pages more quickly.
- Quick discovery
- Index acceleration
Error Prevention
Catch broken links, formatting errors, and accessibility issues before submitting to search engines.
- Quality control
- Error catching
Crawl Budget
Optimize how search engines allocate crawling resources to your most important pages.
- Priority signaling
- Resource allocation
Large Site Management
Essential for large websites to ensure deep pages are found and indexed by search engines.
- Deep page discovery
- Site architecture
Freshness Signals
Proper lastmod dates help search engines identify recently updated content for re-crawling.
- Content updates
- Re-crawl triggers
Rich Media Content
Validate image and video sitemaps to improve visibility of multimedia content in search results.
- Media indexing
- Visual search
Best Practices For Sitemaps
Follow these guidelines to create effective sitemaps that improve your website's search engine visibility.
Submit to Search Console
Submit your sitemap to Google Search Console and Bing Webmaster Tools for monitoring.
- Direct submission
- Error monitoring
Update Regularly
Regenerate sitemaps when content changes and ping search engines to notify of updates.
- Fresh content
- Auto-pinging
Exclude Non-Indexable
Don't include pages with noindex tags, canonicals to other pages, or redirecting URLs.
- Clean inclusion
- No conflicts
Multiple Sitemaps
Use sitemap index files to organize multiple sitemaps for large sites with many sections.
- Index organization
- Section grouping
Include Canonical URLs
Always list canonical versions of URLs, not parameters or alternate versions that might duplicate content.
- Canonical versions
- Duplicate prevention
Robots.txt Reference
Add your sitemap location to robots.txt to help search engines discover it automatically.
- Auto-discovery
- Crawler guidance
