I'm in love with this DIY Pi-hole monitor that comes with its own backup battery
Watch stuff get blocked in real time.

Do you have a Pi-hole set up at home? If not, they're a great way to monitor your network and prevent people from tracking you in ways you don't want them to. We love Pi-hole here at XDA, to the point where we even added two Pi-hole devices to the same network and noticed that it made things even better.