Websites usually add a subdomain different than www when they want the message to get directed to a different IP address or web page.

Can you spot the subdomain Mimo created to direct users to its web app?

https://app.getmimo.comhttps://getmimo.com

Awesome! Now you know what happens when you navigate the World Wide Web.

https://app.getmimo.com is the subdomain used to take lessons on the web.