KanoPool does not use PPS. You can clearly validate that on the pool website right after the welcome statement.
https://kano.is/Yup. It's PPL5S. It's also has less than 1% of pool share. I'm thinking about Antpool ...
Weak. Back when I mined, we were real men -- even the women -- and we had balls of steel. A little variance? Pffft.