Yes, Ethereum is the best after Bitcoin. The popularity is very, very important for a coin to be successful. Ethereum is so popular and this is the main reason to be so good.
Yes, of course Ethereum is the second most popular and used cryptocurrency after bitcoin and according to markets price of cryptocurrency Ethereum comes into second number. Ethereum has a token facility known as ether which attract more people to invest in it. Their are many companies finance Ethereum and invest in it. Many people also use it as a alternative transaction tool because of its safe secure transaction facility and it also charge low transaction cost.