Caveats:

> Known limitations

> Here are some examples of what cannot be blocked by a DNS-level blocker:

> YouTube, Twitch ads;

> Facebook, Twitter, Instagram sponsored posts.

> Essentially, any advertising that shares a domain with content cannot be blocked by a DNS-level blocker.

https://github.com/AdguardTeam/AdGuardHome 

 Ah it’s DNS based, so similar limitations to Pi-hole 

 What are you watching YouTube on? 

 Yep. DNS sink-holing.