For very good reasons, many times users want to force a website to specifically send them the mobile or desktop version. It would be really nice if there were a simple HTML header to switch between them, but there isn’t.
The most common way that web servers decide if they are going to send the mobile or the desktop version is by analyzing the user agent. Typically, if they recognize the user agent as a mobile browser they send the mobile version, otherwise they send the desktop version. Hence, the default
PrivacyBrowser/1.0 typically receives the desktop version, while WebView’s default, which contains all types of identifying information, as well as a brief history of the internet, along the lines of
Mozilla/5.0 (Linux; Android 8.1.0; Pixel 2 XL Build/OPM4.171019.016.B1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.158 Mobile Safari/537.36, typically receives the mobile version.