> It's "clientless" as in you don't have to install any software on the machine you want to connect from.

Except a browser compatible with HTML5-august-2014-revision. Believe it or not, there are many places stuck in pre-HTML5 times (hotel computers, for example).

If it could stream GIFs and accept clicks with server-side image maps, then it would be compatible with every desktop graphical browser in existence (Opera Mini and text browser would still be not enough).