if you are thinking of making a long-term investment buy it on the TOP 100 coinmarketcap where you might find big profits in the long run but if you just want to invest in the short term it will be difficult
coinmarketcap.comGeneral thumb you may be go with aspects instead you may check multiple times big spike coins to grow along with the investment you do on that coin at very cheap price.
I don't know how many people choose the coins with this plan but it will be work better.
For short term you may follow marketplace news and circulation changes in the price chart to pick the right coin to get profit on trading or hodling strategy.