Rank Math and W3 Total Cache

Hello @jamieclaussells,

Thank you for contacting the support.

Yes, W3 Total Cache can cache the sitemaps generated by our plugin or any other SEO plugin. However, this is not a conflict, and you can easily exclude the sitemaps from being cached by W3 Total Cache by following this guide:
https://rankmath.com/kb/prevent-rank-math-from-flushing-w3-total-cache/
and
https://rankmath.com/kb/exclude-sitemaps-from-caching/#w3-total-cache

Hope that helps. Let us know if you need any other assistance.