Online Casino Traffic Ranking and Status
We are not saying these are the best online casinos but according Alexa online casino traffic ranking they are the busiest gambling websites. That means they have the highest traffic ranking the world.
It does not mean they are the busiest websites but it does mean they have more page views than other websites over a measured time period, normally for 24 hours.
Online casino websites are all very similar in function so it is reasonable to assume that they perform the same the way. The statistics are definitely being measured in the same was for these comparisons. Alexa is an authority on web site traffic and statistics, they are part of the worldwide Amazon Group.