it might be whatever amateurs, asian, bdsm, bears, big cocks, cams, ebony, hunks, interracial, latino, mature, models, muscle, pornstar, public, russian, studs, toons, twinks, uniform, vintage - as long as site is not overpromoted yet
search gay niches
hint 1 - PlatinumBucks announced top converting gay site in Feb. is gay toons
hint 2 -
FlyntDigital reached 1:140 @ StudClub [combined traffic]
daily news about sponsrs