Roger_Jones
Re:The Google Analytics Setup I Use on Every Site I Build
on Monday February 13, 2017 @03:47PM (#13638610)
Filtering out GA sessions with the language of "C" (versus actual languages like en-us, fr, etc.) goes a long way in filtering out GA spam.
This language code is 99% of the time associated with bots. I had one site where 20% of all the sessions in a given month was such fake traffic!