Check the connection status of the PlayStation 4 in [Settings] > [Network] > [Test Internet Connection]. Try the following. Other devices on your network might be using a large amount of bandwidth.

Serious gamers only connect their PS4 by wire but if you are confident that your online experience won’t be affected with a wireless setup, then wifi is a convenient option. Wifi setup is more prone ...

The PlayStation Network problems from this week were resolved after approximately six hours of down time, but some users are still reporting PSN errors while trying to connect online, or accessing ...