They let you download the whole site as a .zip. Any webhost (paid or not) can disappear overnight, so it's generally a good practice to keep two or three copie

They let you download the whole site as a .zip. Any webhost (paid or not) can disappear overnight, so it's generally a good practice to keep two or three copies of the source code of any website (one at a home computer, one on GitHub or something). Besides, aren't kids into the whole ephemeral thing now (Snapchat and the like)?