May be moot on en beta, where all articles already exist
Order of articles denoted here:
https://docs.google.com/spreadsheets/d/12xLXQsH1zcg6E8lDuSonumZNdBvfaBuHOS1a1TCASK4/edit#gid=1513868590
But when I added 3 articles to wmflabs, they are showing up in tag in the order in which I created them...
http://en.m.wikipedia.beta.wmflabs.org/wiki/Special:TopicTag/American_TV_dramas
which may be fixed by pushing to beta, but may not...