Surprise button

There is the search by tags, artist, date or language how about a surprise button for those who are bored to death to search for something new ? :D ...

Ummm... you mean like... the random buttons?

https://www.fakku.net/manga/random
https://www.fakku.net/doujinshi/random

Can't help you.
I thought < epic-fail > it was spoiler button.
I hope they fix that soon.

yeah but one that works :P

The 'random' button at the bottom of the drop down menu for the manga and doujinshi tabs at the top of the page.

it used to work, but seems to be broken right now.