Zopfli Optimization: Literally Free Bandwidth
Somewhat OT; As a swiss, the omitted ö is really beginning to bug me.It's Zöpfli. Gopferteckel.(The second word is a somewhat soft cuss word - But don't try to use it as a non-native).Also, you can't "zopfli" something - it's a noun!  You "zöpf" - or, since we're in the alemannic german space; "zöpfle"./rant /vent