Dropa, people are welcome to give suggestions and such here as this is a community support forum for a variety of Mozilla products including (desktop) Firefox.

Listen you Dropa, if Forums aren't for giving advising, then what is it for? To indulge in GOSSIP!

What kind of stupid fellow are you?

The most widely recommended content blocker (more than ads) is uBlock Origin. I don't know whether it will deal with your issue but it is highly configurable. You can add lists, block elements and create your own rules.

https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/