Visually noisy layout of "cards" on details pager

https://webstatus.dev/features/numeric-factory-functions looks like this:

The uneven height of the Chrome/Edge/Firefox/Safari/Baseline cards is visually not pleasing IMHO.

Note that this happens even when all of the data is available, just to a lesser extent. From https://webstatus.dev/features/align-content-block:

cc @atopal