>>386640916
You can use it to stalk your friends, monitor their retarded namechanges, log who put the meme video into the player, log what worlds you went to...
It's basically just an API browser.

I use it to get heart attacks by frantically looking who unfriended me every day.

But most people would be fine with just using the VRC homepage locations thing, and obsessing over this data is not healthy anyways. Just go online instead of waiting for your vrfu.