It waits until some packages from unpkg.com load, and then loads in the rest of the article.
asplake 55 minutes ago [-]
Reader mode?
kbmr 15 minutes ago [-]
need to wait another century for the rest
nextts 57 minutes ago [-]
Animation looks like how a skilled fighter might used a double barbed weapon. Maybe there is a connection? Minimise movement (time, energy use) while maximising agility?