Yes all sites require log on

Most sites have the option for the user to select how long to stay logged on and some allow indefinite log on.

Those sites that time you out all allow the the auto logger of your browser or an auto logger software to log you in,

This is the only site that does not recognize the auto logger. And NE is listed in the list of sites stored in the autologger. If you enter NE and have been logged by by the system, you must manually log on.

NE does not prompt you to log in when you enter the site and you have been log off by the system.