stackoverflow: 2160
math: 1129
physics: 321
ru.stackoverflow: 252
askubuntu: 213
superuser: 197
mathoverflow.net: 194
electronics: 177
philosophy: 107
unix: 107
blender: 102
stats: 99
tex: 98
ell: 90
mathematica: 79
diy: 76
scifi: 74
gis: 71
english: 67
es.stackoverflow: 66
judaism: 66
hermeneutics: 61
pt.stackoverflow: 47
japanese: 46
apple: 46
wordpress: 45
law: 45
dba: 43
chemistry: 42
travel: 41
politics: 41
serverfault: 39
codereview: 36
emacs: 36
softwareengineering: 35
ethereum: 35
datascience: 35

Matched by the following:
\w+mod[\W_]*+apk\w*+\.\w{2,4}+ on line 23498 of watched_keywords.txt
[a-z0-9%-]*apk[a-z0-9%-]*+\.(?:[a-z0-9%-]++\.)*[a-z0-9%]{2,4}+\b(?<!\.(?:png|jpg|gif|svg)\b)(?<!\.(?:gz|sh)\b)(?<!\.(?:bat|git|jar|tar|txt|yml|zip)\b)(?<!\.(?:file|java)\b)(?<!\bwapka\.me\b)(?<!\bapkeh\.com\b)(?<!\btapkey\.io\b)(?<!\bapktom\.com\b)(?<!\bmapkit\.map\b)(?<!\bapkhigh\.com\b)(?<!\bapkcombo\.com\b)(?<!\bfreemodedapk\.com\b)(?<!\bmultiapkclub\.com\b)(?<!\bconfigure-apk-splits\.html\b)(?<!\bapkmirror\.com\b) on line 38256 of watched_keywords.txt