If you use the Chrome Browser you might read the following article about how to mute notifications and heavy ads. I've implemented the feature, but it's too soon to say whether I can tell a difference or not. But I thought it was worth a try. If you try it, don't forget to relaunch Chrome to implement the feature.

Jim Hamm

Enter the following in the URL tab: chrome://flags/#quiet-notification-prompts

Then enable Quieter notification permission prompts

https://www.theverge.com/2020/2/6/21126858/google-chrome-80-browser-notifications-ads-block-how-to