Some sites in the network, like Philosophy.SE use the Palatino font, and the way it renders URLs on various browsers on my Mac (Safari, Chrome and Firefox) is ... kinda awkward. There's too much whitespace - it looks like there is a space character before and after every slash.)
(source; here is another example on Christianity.SE)
Could something be changed about this ker ning, or would that be against the terms of usage of this font? Of course, if everybody would properly format their URLs, it wouldn't be a problem, but still ...