How about a new sever for this website?
It takes many times to load in Firefox.
Exatly same issue with chrome and also opera… not first attemp always have to second attemp at least i can reach the page that i want to view and/or reach… the yellow dots are like exist for infinity guard 
But i totally sure… no-one hearing this… no-one care… my subscription ends in 6 months approx… after that… fairwell norton… all the best, bon voyage… nicht wieder-sehen…
Yes, i am using… I white-listed as you indicated… Now i am monitoring phase… if it works let you know it dosent also let you know…