Question / Help Quality check/What to improve - twitch VOD

[TheCvac]

Tell me what you think of the quality and what could be improved,could i try 45FPS instead of 30 with this bitrate,a slower preset?

https://www.twitch.tv/runnaky/v/73938399?t=43m53s

This is 720p30@2500 bitrate,veryfast preset

System :

i7 6700 4ghz
gtx 960 2gdt5 OC
8gb ddr4 2133