The feedback from the interview was way beyond positive, they were a lot happy in general, the improvements / downsides were tiny nitpicks even according to the

The feedback from the interview was way beyond positive, they were a lot happy in general, the improvements / downsides were tiny nitpicks even according to them. So, am I being low-ball'd? from the googling that I did so far anything above 75k seems for high experience maybe 10+ years, with the skills that I have. Should I negotiate further?