Hello,
You are using CDN. Please, login to your account http://prntscr.com/q07hy1 to allow us to flush the CDN cache if needed.
Before this please contact plugin author and ask them to fix the missing image http://prntscr.com/q07kqt because it takes sometimes up to 24s to load that image http://prntscr.com/q07k0t before proceeding to next page elements
Regards