Poker Stars $0.01/$0.02 No Limit Hold'em - 5 players

BTN: $1.72
SB: $2.95
BB: $1.32
UTG: $0.33
Hero (CO): $2.52

Pre Flop: ($0.03) Hero is CO with A Q
UTG calls $0.02, Hero raises to $0.10, BTN calls $0.10, 3 folds

Flop: ($0.25) J Q K (2 players)
Hero checks, BTN bets $0.08, Hero calls $0.08

Turn: ($0.41) A (2 players)
Hero bets $0.24, BTN calls $0.24

River: ($0.89) 9 (2 players)
Hero bets $0.50, BTN calls $0.50

i'd like to hear your comments, i put him on weaker 2 pairs ! but looking at it now if he had 2 pair i think he would of played it more strongly on the flop ?? your opinions much appreciated !!!