Do websites catch on if you regularly change VPN locations?
No harm in cycling through servers/locations. If anything, it further obfuscates your identity rather than continuously using the same server.
Most websites simply don’t care so it’s fine. It all depends on your threat model and what actions you are taking with regards to your privacy and security.
It depens. If you do this on Binance it is very bad. But if you do this for some random sites ,they really dont care
No it is not possible to see it on geolocation JavaScript. But set a fake GPS on the same as your IP address then will a website no longer see the real address the routers know also your address google scanning every ssid from all the routers set a VPN on your router if it can