Some people might not know these sites but I think you don't need to post this since a lot of gamblers here already know where to go. Another thing is that there are a lot of signature campaigns here on gambling sites, people could just click on it.
But I think that it is just fine to have these options to have a breakdown,
As for me, I prefer to have to look in this kind of list to have recommendations from another user. This way, I can have more options for a better website to choose from. Also, many users here might prefer the same.