Next I tried rearranging the tabs around and it took seconds? for the drop of the drag-n-drop motion to register.
This is why I lol about everything being re-invented in the browser and rewritten in javascript. Just because you can doesn't mean you should.
Not seeing that, at all. What you've described just sounds like the default delay OSX puts on tap/three-finger drag motions though.
Next I tried rearranging the tabs around and it took seconds? for the drop of the drag-n-drop motion to register.
This is why I lol about everything being re-invented in the browser and rewritten in javascript. Just because you can doesn't mean you should.