Yes, it is safe.
You are seeing this request because you have an AdGuard product installed (AdGuard Browser Extension, AdGuard for Windows/Mac/Android, or AdGuard DNS). tb.rg adguard.net public.php
Sometimes, a user will see thousands of requests to tb.rg.adguard.net/public.php in a single minute. This indicates a infinite loop or a stuck script on a website. Yes, it is safe
Cause: A poorly coded website detects that its primary tracker is blocked. It then tries to send data to a fallback tracker. That fallback tracker is also blocked, so it sends to a third. Eventually, the script attempts to send data to AdGuard's endpoints at tb.rg out of desperation. If you do not wish to see these
Solution:
If you are a power user and want to verify this behavior:
If you do not wish to see these requests (though it is recommended to keep them for better privacy), you can disable the specific filter rules causing the redirect. Look for rules containing $redirect in the Tracking Protection filter list.
