No, it would exist, but we'd not be posting on it.
So it would save us lots of time to be useful?
Mosaic? started it. Netscape? really got it rolling. Lynx carried on the noble tradition of TextOnly. InternetExploder finally caught on at about version three. Opera valiantly tried to convince people that a browser was worth paying for. Netscape? splintered into many Mozilla and thence to FireFox.