Should I have raised this flop for value? I can't see many worse hands calling (QQ,JJ,KK aren't in their range) + easy fold to a shove? Very weak-tight of me just calling 3 streets on reflection.

Notes
Noun42- led 3 streets with 2nd pair about 10 hands ago.

PokerStars No-Limit Hold'em, $0.05 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Button ($6)
SB ($12.81)
BB ($5.35)
Hero (UTG) ($6)
MP ($5)
CO ($8.63)

Preflop: Hero is UTG with A, A
Hero bets $0.25, 3 folds, SB calls $0.23, BB calls $0.20

Flop: ($0.80) J, J, 9 (3 players)
SB bets $0.15, BB calls $0.15, Hero calls $0.15

Turn: ($1.25) 5 (3 players)
SB bets $0.50, BB calls $0.50, Hero calls $0.50

River: ($2.75) Q (3 players)
SB bets $0.60, BB calls $0.60, Hero calls $0.60

Total pot: $4.55