It is great to see them all together like this, reviews are not really stuff people read (though they should before they jump into a casino) but more important part is the stats. There was bitcoinstrip or something back in the day I saw recently and they were really making a bank from the affiliate income thanks to their stats page. If you could find a developer that could find a way to take the stats from those websites than you could really increase your rank amongs the review websites.
The important thing people want to see is how much was wagered recently and how much in total and how much casinos made or lost and all that information. If you could manage to get that information somehow put on your website I can definitely guarantee at least 100% increase on your visitor count if not more.