The Mount Smart club has thrashed the Panthers 30-10 in Penrith, with centre Patrick Herbert scoring 18 points in the rout.
But Kearney says despite the dominant performance, there's plenty to work on.
Meanwhile, the Broncos have also notched up back to back wins with a 15-10 triumph over the Roosters in Brisbane.
NRL COVERAGE POWERED BY MACHINERY HOUSE - IN A LEAGUE OF THEIR OWN