Why My Youtube Video Views Suddenly Down

If you are talking about a second phenomenon, when you refresh youtube every few minutes there is a difference or fall in views, specially on active videos.
Youtube maintains multiple servers and stars are stored across them. The sync often, but there is still a lag. Whenever you see a slight fall in views, which goes up back up a few minutes later that's because you went to different server on a refresh
That's is non troubling phenomenon, but if you are getting a lot of fake views, That is bad for your Youtube channel.
Why Do My Youtube Video Views Suddenly Dropped Or Disappeared: