BTC.D, Bitcoin Dominance: What's the situation?

BTC.D
Bitcoin's dominance continues towards past levels, when it was almost 90% of the total market.
So what about Altcoins?
Every fan of the cryptocurrency market has the hope that his portfolio altcoins will repeat the performance of 2017.
In our general and specific analysis we remain optimistic about Bitcoin, Ethereum, Ripple, while the rest is difficult to frame.
The diversification of a portfolio may seem a good strategy, but we always prefer to rely on supply and demand, so we always analyze only the charts, aware of the performance we can achieve and the related drawdowns.
Good Trading to All!