The current load swf for club penguin is:

English: http://media1.clubpenguin.com/play/v2/client/load.swf

French: http://media1.clubpenguin.com/play/v2/client/load.swf?aff=0&lang=fr

Spanish: http://media1.clubpenguin.com/play/v2/client/load.swf?aff=0&lang=es

Portuguese: http://media1.clubpenguin.com/play/v2/client/load.swf?aff=0&lang=pt

The advantages of using the cp load swf when playing club penguin are:

Bigger screen which is more fun when you playing club penguin mini games.

Faster loading as your computer only loads the swf and not the whole webpage.

~ Duko7