As networks grow and technology advances further we tend to switch to broadband connections.
It uses minimal bandwidth and the design is adapted to small screens.
is synchronized with an atomic clock - the most accurate time source in the world.
The displayed time will normally have a precision of 0.02-0.10 seconds.
The precision depends on your internet connection and how busy your computer is.
If the computer clock loses time although you keep adjusting it, there may be a serious reason.