Działa "o tyle, o ile". W kodzie strony jest np. coś takiego:
<link rel="stylesheet" type="text/css" href="http://static.nasza-klasa.pl/style/main:7d2c">
<link rel="stylesheet" type="text/css" href="http://static.nasza-klasa.pl/style/home:41b9">
<link rel="stylesheet" type="text/css" href="http://static.nasza-klasa.pl/style/news:5464">
<script type="text/javascript" src="
static.nasza-klasa.pl/script/misc:30cc" charset="UTF-8"></script>
<script type="text/javascript" src="
static.nasza-klasa.pl/script/menu_hover:7e52" charset="UTF-8"></script>
<script type="text/javascript" src="
static.nasza-klasa.pl/script/mini_login:cd68" charset="UTF-8"></script>
<script type="text/javascript" src="
static.nasza-klasa.pl/script/mini_search:5bc1" charset="UTF-8"></script>
<script type="text/javascript" src="
static.nasza-klasa.pl/script/home:993a" charset="UTF-8"></script>
<script type="text/javascript" src="
static.nasza-klasa.pl/script/mapbox:cb4d" charset="UTF-8"></script>
