all of them would help though. but the amount of help is going to be small if you ask me. and i prefer to stick to charts and volume changes to try and figure out where the pumpers' money is going in and when it is going out.
Before making an investment every investor needs to have clear idea about a token/coin price. Which help them to make their investment easier in many ways. Most of the successful investor follow this thing very carefully and that's the reason why they are capable of making smart profits. If you got details price information of a token/coin then you can easily decide when to invest or not.
Without having enough knowledge about a project price its kinda hard to make the right investment plan. So its always important to gather price information before making investment.