Try using the Brave Browser. It has the best ad blocker software I have seen.
It drastically reduces the load time of websites. And will reduce the CPU usage of your browser.
Hmmmm, I’ll give Brave another try. Last time I tried it, it wasn’t anywhere near ready for prime time.
Installed Brave. It seems to be better than the 1st time I tried it.
Actually, so far, Brave seems to be MUCH better than either Waterfox or Edge.
However, even though my pages are not showing a slowdown, in Task Manager, CPU is still going way high, even up to 100% at times. But no slowdown.
So, the slowdown in the other browsers is not being caused by CPU cycles getting all used up.
Would Brave be considered Chrome? I ask because I got an email from Twitter saying there was a login using Chrome. I don’t use Chrome, but I did log in to Twitter using Brave.