After hearing people complain about these necessary evils, this is a good solution. It blocks pretty much all ads and is free and easy to set up. Newschoolers gets money, you don't have to be bombarded with ridiculous advertisements, everyone wins.
Here's the Firefox link: https://addons.mozilla.org/en-US/firefox/addon/1865
Disclaimer: I haven't personally tried the Safari version but it looks legit. And I'm pretty sure this isn't the case, but if somehow Newschoolers only gets paid per click or something similar this might not be the greatest idea. Hope this helps!