Is that a lot? It's usually between 30-50%. I've set it up as my routers DNS server so it blocks ads across my entire network. Everything that connects to my router get pihole ad blocking
A friend of mine has something like 64% blocked. That’s what blocking telemetry does to ya! Every piece of tech, especially Samsung phones, Google TVs and various game clients phones home with such persistence that you’d think they’re DDoSing themselves.