&action=purge clears their cache, not mine. Instead of rending the page every visit, they cache them for obvious performance gains. But that can cause issues fo

&action=purge clears their cache, not mine. Instead of rending the page every visit, they cache them for obvious performance gains. But that can cause issues for things involving dates. https://www.mediawiki.org/wiki/Manual:File_cache https://www.mediawiki.org/wiki/Manual:File_cache