After installing ad blockers and flash blockers I found a super tool to clean all this adds from my screen.
Introducing https://addons.mozilla.org/en-US/firefox/addon/noscript/
Install and it blocks all scripts and flash.
Right click and you can allow them when you want on case by case basis.
And it even smart enough to skip the really big staff like youtube videos by default.
Page load time boosted by 200% percent , (subjectively)