My REIFA.org site is loading really really slowly.

My REIFA.org site is loading really really slowly.
http://reifa.org/upfront-dependencies/styles/ae7f14676c019b7fe023ad0cd0adee44?ver=1.0.2 takes 3-4 seconds to load, and it stops the rest of the elements from loading...

http://reifa.org/wp-admin/admin-ajax.php?action=upfront_load_styles&layout%5Bitem%5D=archive-home&layout%5Btype%5D=archive&ver=1.0.2 this one also takes 2-3 seconds to load