Different ladies have different techniques, so it depends how you like it.
Give us more info.
Fast or slow.
Deep or shallow.
Gag or not.
Lots of spit or not.
Lick the shaft?
CIMSW or not?
Lots of suction or soft.
I'm sure there are more (maybe some of the other guys can help so we get it right) but as you can see it is not such an easy question to answer just by asking which is "best"?