> These animated favicons are a huge problem for laptops. I just reduced > Firefox's CPU usage from 21.6% to 2.8% by closing a single background tab > with a

> These animated favicons are a huge problem for laptops. I just reduced > Firefox's CPU usage from 21.6% to 2.8% by closing a single background tab > with an animated favicon. why does it use so much CPU ? Something is not optimised here, it should be a lot less.