Thread:Flanqer/@comment-31595794-20190901053008/@comment-24931587-20190901230855

You could rename the categories to use ISO dates, e.g. "Added to the Shop 2011-04-28".

Or you could drop the DPL and instead add sort keys to those category pages to control their sort order within the subcategory list. For example on the Category:Added to the Shop at 28 Apr 2011 page, add.