Topic on API talk:Compare

either API or special:comparepage

thanks.

try to put fqdn of two pages (off two sites in a family), it doesn't come up with anything.

anyone knows if this is possible?

I'm interested in this as well. I've posted a similar question on Stackoverflow: https://stackoverflow.com/questions/68814626/is-there-a-possibility-in-mediawiki-to-have-a-diff-of-different-pages-on-interwi