shuffling

Howdy, I've created a tool that can take as input a list of youtube video URLs, and it will download the videos, split the videos in individual shots, get rid of ads (with some user input), and then shuffle the clips, and make them into X videos of around Y seconds. An example would be...

I love when am shuffling but hate when google shuffles me. Google Uncle shuffling my ranking #18 to #15. when i search my keyword on google it shows me on #18 and when i search it again google shows it #18. Guyz, is this good for my website health? Why google shuffling my website? Thanks in...