Some consideration about the permanentfilter: The permanentfilter is always active, no need to turn it on. If you have the feeling to get not enough servers in result than remove some filter-criteria. You will find detailed help in our Wiki.
Number of shown servers: Number of servers per page.
Filtering according to player-number
Maximum number of player: show only server with maximal player...
Show full servers:
Yes
No
Minimum number of player: show only server with minimum player...