Cryptocurrency data aggregators are an important piece of any trader's arsenal and Coinmarketcap is the most popular one on the market.
source https://www.google.com/url?rct=j&sa=t&url=https://captainaltcoin.com/cryptocurrency-trading-and-analysis-tools/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNF345U0BruA49uuM0W4MoM0i3pB3A