for sure it can be our reference before deciding to buy coins and make sure we also have to do some research first
The very advantage of those top coins is having good fundamentals, they are being supported with much higher trust unlike with pump and dump coins which mostly ending up losing your investment, better to do your deeper research and understand the project first before throwing your money into any assets that you choose to participate.
Keep in mind that it's always better to have good knowledge of your assets. It won't be hard to decide if you know what you are doing.