Answer from your first look at the page, before reading on
In your own words, what is this site for?
What would you do first here?
Who do you think it's for?
Can you lose money here?
Now read the whole first page, down to the bottom, still without clicking anything
How clear is it how you win money?
In your own words, what happens to your money while your side is behind?
How much would you trust this with your money?
Would you press “Start racing”?
What is missing or confusing?