Seeing , I decided to experiment and found a mistake on Habré. The link to the personal post has the form - % username% .habrahabr.ru / blog /% id% Replacing% username% we get to the same page as before, but voting for karma and habrasila index refer to the changed name - an example upd: how can there be "<span title =" only 3 votes "> 0 </ span>"