Also uMatrix makes it a lot easier to figure out what you need to allow through ...

OJFord on Aug 31, 2022 | parent | context | favorite | on: AdGuard publishes the first ad blocker built on Ma...

Also uMatrix makes it a lot easier to figure out what you need to allow through - uBO just gives you the hostname, but with uMatrix you know in the popover menu whether it's a XHR, script not loaded, etc.