What percentage of your initial deposit the house will give you as a bonus.
The maximum amount of sign up bonus you can receive initially.
This is the quality of the bingo program. This rating should reflect the graphics, smoothness / quickness, easy of download, and understandability of the software.
This rating reflects the number of different games and prices the bingo site offers.
The quality of support and the speed of cashouts.
This rating reflects how generous the site is with bonuses and other promotions.