If it's uploaded on YouTube, I always use the "." "," buttons to see exactly which frame I need to time ^^

Hey ^^ you may have got more answers if you posted in https://www.speedrun.com/Speedrunning/forum for next time may help you out if you ever have a similar question, sorry ^^

ya i usually open the video in a program and do what seydie said. there isnt really a faster way of doing it that i can think of. i hear moderators often just retime the run themselves with their own splits.