Pay the girls well
Take care of the girls
Take care of the customers
The place is clean and nice
The girls must be pretty
The girls are well-trained and not lazy
Have a good selection of girls
New stocks ( girls )
The place must have lots of rooms so punters don't have to wait.
Location Location Location
Customer base - income
One kind of Pricing and same standard a cross all girls so risk of disappointment is less.