Quick answer
A single sitemap file must not exceed 50,000 URLs or 50MB.
Sitemap Too Many URLs
A single sitemap file must not exceed 50,000 URLs or 50MB. Split into multiple sitemaps and use index.
Common causes
- More than 50k URLs in one file.
- File too large.
How to fix
- Split into multiple sitemaps.
- Use sitemap index.
FAQ
- Max URLs per file?
- 50,000.
- Max size?
- 50MB uncompressed.
Fix it now
Try in validator (prefill this example)