I notice that Titan coin was included in the list,I think that was a personal choice because its not the same level with those 5 Top cryptocurrencies that was listed, I smell something about the OP its obvious that it was promoting the Titan coin, but im sorry to say that I dont know much about the Titan coin and I will never include it if I going to choose for the best.
I also notice that all the coins he mentioned are worth investing but Titan coin is out of the circle of the top coin he should create a list of coins with potential to go to the top if he wants to include it, there are coins far better than Titan Coin like Binance coin Tron and Eos and they are miles away from Titan which only has 24 Hour Trading Vol $513.59