I don't know if it's sad that I've already seen many of these sites, or if that's to do with how the sites are populated/weighted.

I was confused too.

There's a meta-puzzle (not shown on the page) that asks for a certain color. One of the clues suggests how to find the answer.

Notably, there is a new narcolepsy medication called Wakix that works by acting on histamine receptors in the brain to increase wakefulness.