KDE Sytem monitor has that function, too. You just have to add it to the history page (Sensors/GPU/Usage)

You can setup PiHole to block Samsung’s ad servers. Some routers give you the option to block specific websites, that works, too.

The site you have to block:

• samsungads dot com
• samsungtvads dot com

Yes, it does. You can also use the tool to check if a file is cached (just run it without any arguments for that).

If you use a VPS as a backup target, you can also format it with ZFS and use replication. Sending snapshots is faster than using file-level backup tool, especially with a lot of small files.

What nitter instance are you using? I’m getting an error message indicating an empty json document.