The first is what we call "technical data." This is data about the browser itself, such as the operating system it is running on and information about errors or crashes.
Ri nab'ey ja ri qab'ina'am "samajel taq tzij." Etamab'äl chi rij ri okik'amaya'l, achi'el ri samajel q'inoj chuqa' etamab'äl chi rij sachoj chuqa' chupuj.