LEVEL indicates a state of being where the horizontal line or plane is at right angles to a plumb
line.

Its simply based on how actively you are involved with this site

How active you have been on the site. You get points for participation and activity. click on your own level number in your profile and it will show how many points you got for what and how to gt more points to increase your "level".

nothing really. It indicates about how much time you are spending on the site. It also has to do with some security issues/trolls blocking

My guess is investment. Since it takes time and energy to reach certain levels, it discloses the amount of sustained interest and importance placed by participants. Probably also acts as a means of filtration that sidelines parties that appear on all sites as juvenile distractions. They seem to lack patience and move on when there isn't an emotional payoff.

The predecessors explained it well, but I'm fighting the temptation to give a wiseacre response. You're a newbie. You don't need that. Welcome.

Turns our you have to be active in order to get points so you can reply to dating matches. ?

Members activity Also the site trust members with a higher level.

How you've progressed in the community. The tutorial and level guide explain it well.
Welcome to the asylum. Enjoy your stay.