Huh! I didn't even notice that it isn't until I saw your comment. Looking back at it again it feels quite comfortable to zoom in and read/scroll. But maybe tha

Huh! I didn't even notice that it isn't until I saw your comment. Looking back at it again it feels quite comfortable to zoom in and read/scroll. But maybe that is just my phone being the right size (it's an S9). I'd say the page is mobile friendly in a sense, even though it's not responsive.