I find it very admirable that ThePiachu didn't close the site or walk away silently with the coins after all those years. He also could've contacted the requestors and just returned the coins to close the site with clean hands. I'm positively amazed.
After all those years I didn't expect that, and the website doesn't look like it's ever been updated:
We strongly encourage you to pay at least the honest fee, which is a break-even point for GPU miners in relation to block mining.