Why can an intermittently available mobile network result in a poor experience?
Enabling WiFi reduces battery life
It uses more data
Some assets might not be loaded
It is less secure than WiFi
Explanation:
Your browser behaves as if it has connectivity when, for whatever reason, it doesn’t.
Misinterpreted connectivity can result in a poor experience as the browser (or JavaScript) persists in trying to retrieve resources rather than giving up and choosing a sensible fallback. Lie-fi can actually be worse than offline; at least if a device is definitely offline, your JavaScript can take appropriate evasive action.
Read more here: https://support.google.com/partners/answer/7336589