Seeing "Okay, it should've loaded by now" and having nothing show up is a depressing reminder of my internet speeds. Fun fact, and hopefully your blog doesn't tag me for spam if I post this, I had a similar idea ages ago, inspired by another site that uses progressive loading!
https://fckgw.herokuapp.com/
https://github.com/no-boot-device/fckgw

This is more artsy and careless than your site, but it's an interesting showcase that HTML doesn't have to exactly load top to bottom and can fill out in odd places...