What we look at
- The router’s own password, and whether it is still the one on the sticker
- Whether the router can be reached from the internet, and whether it should be
- How old its software is, and whether anyone is still issuing updates for it
- The Wi-Fi: the encryption in use, the strength of the key, and the guest network
- What else is on the network - cameras, televisions, speakers, a console, a printer
- Whether a work laptop shares that network with all of it
- Who resolves your DNS, and whether anything has been quietly redirected