2. The computerized method according to claim 1 , further comprising: determining using the processing circuit a first online event signal and a second online event signal based on each network device identifier's network activity; and determining using the processing circuit a time representation of the time between the first online event signal and the second online event signal.
2. The computerized method according to claim 1 , further comprising: determining using the processing circuit a first online event signal and a second online event signal based on each network device identifier's network activity; and determining using the processing circuit a time representation of the time between the first online event signal and the second online event signal. 3. The computerized method according to claim 2 , further comprising: comparing using the processing circuit the time representation to a first predetermined value; and identifying using the processing circuit a long-term time representation, if the time representation is greater than the first predetermined value.