Check out Rankacy: https://www.rankacy.com/?invitation=cook
it is completely FREE! Tracks yours counter strafes, crosshair placement deviation and a lot more, that too without any mouse lag as it is completely cloud based :)
Music Credits:
'Pursuit' by Scott Buckley - released under CC-BY 4.0. www.scottbuckley.com.au
'Signal to Noise' by Scott Buckley - released under CC-BY 4.0. www.scottbuckley.com.au
'Rise Above' by Scott Buckley - released under CC-BY 4.0. www.scottbuckley.com.au
Timestamps
0:00 - Intro
0:30 - Counter-Strafing
4:50 - Crouch Jumping
5:50 - Silent Drops
6:38 - Air Strafing
7:35- Skill Jumps
9:07 - Ladders
10:05 - Routes
Learn every skilljump here step by step
Skilljumps playlist:
https://www.youtube.com/playlist?list=PL82dW-f7_lSeqMeCsJt7V_qC0jizDcmu_