As we all know it when bitcoin price goes down, most of the coins are heading down too. That's because bitcoin it is the Heart of all coins if its sound then all of the coins are good, if it's Bad then all of the coins are going down too. most of the time other coins are following the bitcoin price. just look up the market right now.
Bitcoin is the main cryptocurrency on which the market depends. It seems to me that without it the market would be completely different and I am sure that now it is ideal thanks to bitcoin