On an iPad I can't read the web page at all. The insert at the upper right overlies and obscures the main body of text.
It'd also be a good starting point to be more concrete in your ambitions. What version of C is your preferred starting point, the basis for your "Better C"?
I'd also suggest the name "Dependable C" confuses readers about your objective. You don't seek reliability but a return to C's simpler roots. All the more reason to choose a recognized historical version of C as your baseline and call it something like "Essential C".
There are several ways to do that. The best method is to use a real computer.
Of course, the website operator can do something about this as well. On my website I redirect all traffic from mobile devices to the kids section of YouTube.
