The status bar on web browsers can be useful if you use a slower internet like dial-up internet connections or slower DSL and Cable internet where websites can take many seconds to minutes to fully load.
The status bar also can be useful for easily seeing a link's website address by hovering the mouse cursor over the link. Some status bars also show if a website's connection is encrypted or unencrypted with a lock icon on the bottom. In some web browsers, the status bar has shorcut buttons to easily change the text zoom level of website, and there are icons which show if you are connected to the internet or disconnected.
The status bar also can be useful for easily seeing a link's website address by hovering the mouse cursor over the link. Some status bars also show if a website's connection is encrypted or unencrypted with a lock icon on the bottom. In some web browsers, the status bar has shorcut buttons to easily change the text zoom level of website, and there are icons which show if you are connected to the internet or disconnected.