Back

As themselves state "#uBlock Origin is a #browser extension that blocks unwanted content, such as #ads, #trackers, and #malicious URLs. It is easy on CPU and memory".

On #Google Messages tab, it blocks 11% of such content. On #Facebook Messanger, 6%. On #Instagram 5%.

On #Mastodon, #Element, #PixelFed none. 0.

That, should tell you something.