Ethereum has been use widely for ICO purchase which have given this coin a high recognition. And also ripple has been on test for her technology in financial institutions to use since it can process trasactions than bitcoin. Will these two coins replace bitcoin and become number 1 on the coinmarketcap
In my opinion, Bitcoin is the number in the crypto market. Although ETH and Ripple are good and potential Altcoins, they cannot replace Bitcoin. Because Bitcoin is the price regulator currency for the entire crypto market.