When searching for information about the coin you are interested in, you are in addition to the rating Coinmarketcap.com you can also use Coingecko.com. There you will also find information where you can buy the coin you are interested in.
I'm sure it seems Coinecko and Coinmarketcap are not random to be listed on their website.
in that thread it seems to be more directed towards cheap and low quality coins, like
...But what about these altcoins like Silva Token, Doge Riseup, Nurifootball etc...
But don't worry, we already have a website to get information about such low quality tokens.
i used to use Poocoin because it can contain all token information as long as they have smart contract with BSC network.
Go directly to
https://poocoin.app/ and enter the smart contart there.