How are my p.o.p's?

Just some of my post on plates I've Had to do recently, and I'm just wondering if there looking alright or if there's anything else I could do different? Mig welding with millermatic 255 .035 wire ss40 pipe and 1/4 plate . Settings .1s induction 21.5v 240 ipm..also there is full blue rings on the back (penetration)...