Web, domains and email
WLAN
Abbreviation for Wireless Local Area Network
In short and in plain language
WLAN is a wireless local network.
Phones and laptops use it to go online.
Test your website over mobile data too, not only on this network. That shows how customers on the move see it.
Definition
WLAN is a wireless local network through which phones or laptops connect to the internet, usually called Wi-Fi in English. Testing a website over mobile data instead of WLAN shows how customers on the move experience it.