You can use DNS based adblock by setting up custom dns.
In the command line, type:
sudo nano /etc/resolv.conf
Tyoe your password.
Type “nameserver” and one or several AdGuard DNS addresses from the same group (Default, Family protection, or Non-filtering ones).
Default servers
If you want to block ads and trackers.
IPv4:
94.140.14.14
94.140.15.15
IPv6:
2a10:50c0::ad1:ff
2a10:50c0::ad2:ff
Non-filtering servers
If you don’t want AdGuard DNS to block ads and trackers, or any other DNS requests.
IPv4:
94.140.14.140
94.140.14.141
IPv6:
2a10:50c0::1:ff
2a10:50c0::2:ff
Family protection servers
If you want to block adult content, enable safe search and safe mode options wherever possible, and also block ads and trackers.
IPv4:
94.140.14.15
94.140.15.16
IPv6:
2a10:50c0::bad1:ff
2a10:50c0::bad2:ff
Press “Ctrl + O” on your keyboard to save the document.
Press “Enter”
Press “Ctrl+X” on your keyboard to save the document.
Close the Terminal.