I get constant UI freezes on Gmail (very alike to those I get on reddit), not sure if it's because of the adblocking software or because I'm using Firefox. On

I get constant UI freezes on Gmail (very alike to those I get on reddit), not sure if it's because of the adblocking software or because I'm using Firefox. On the other hand, youtube works flawlessly. It's mindblowing what is possible when a company has the resources to optimize their software.