stackoverflow: 1654
math: 1101
ru.stackoverflow: 693
askubuntu: 466
superuser: 459
physics: 397
es.stackoverflow: 387
unix: 378
stats: 362
electronics: 318
pt.stackoverflow: 260
tex: 250
serverfault: 233
gis: 210
blender: 200
mathoverflow.net: 200
ell: 190
codegolf: 185
english: 145
salesforce: 140
worldbuilding: 138
diy: 136
mathematica: 132
wordpress: 120
dba: 120
datascience: 118
apple: 116
chemistry: 108
magento: 98
sharepoint: 97
gaming: 93
meta: 90
ethereum: 82
codereview: 79
cs: 75
space: 72