I've been messing around with GitHub pages for a while, and noticed some very confusing behavior. Long story short, I spent a few hours debugging the problem and have boiled the problem down to the following two scenarios:
I honestly have no idea what's going on, and any help would be much appreciated. I've reproduced this behavior in Firefox and Chrome on both desktop and mobile.
Specific URLs in question:
Solved! Solved! Go to Solution.