40i Nettools / articles

Articles & practical guides

Troubleshooting guides for interpreting connection checks and browser information.

articles

What a browser information checker can actually tell you

Read browser, screen, language, and time zone results without confusing reported values with a verified device identity.

articles

Why does my IP address show the wrong city?

An IP location is a network estimate. Learn how to interpret a different city, a VPN result, and the database date.