do you mean this website?
https://bitfarms.com/ it is loading fine on my end. have you checked if the reason for it stuck in loading is in your end? anyway, if you want to contact them you can contact them through this email
gmorphy@bitfarms.com or through this CORPORATE OFFICE 1376 Bayview Ave, Unit 1 Toronto, ON M4G 3A1, Canada, OPERATIONS OFFICE 9160 Boulevard Leduc #312 Brossard, QC J4Y 0E6, Canada(which I got from their website)