As long as you don't send video/graphics, most of the terminals are limited by the link bandwidth, as opposed to rendering performance. And if you are sending

As long as you don't send video/graphics, most of the terminals are limited by the link bandwidth, as opposed to rendering performance. And if you are sending video or animated graphics, then perhaps a special video-orented protocol is a much better choice. Like that browsh project - I am fairly sure the performance would be much better with special protocol.