YouTube Help Impressions are going up, but not because YT is recommending? Why?

[martycg15]

What does it mean when your video impressions are climbing higher than usual, but YT isn't recommending it because the CTR is really low for us.

Why are the impressions going so much higher than usual, when YouTube's recommendation percentage is our lowest and our CTR is low?

 

[tropicthunder]

If I'm not wrong, one of the reason the impression increase is that a lot of people search for that specific contents, either from google or inside youtube search