Hotness Levels
None-No kissing, touching or sex
Spark-Kissing
Ember-Kissing and touching, but any sex but is off page or very vague in description
Blaze-On page sex with more than a little description
Inferno– Explicit sex with no holds barred descriptions

Kink Levels
No Kink-Nothing beyond simple sex or anal sex
Mild Kink– spanking(hand), sex where you might be caught, menage with no other kink
Moderate Kink – restraints, spanking with objects (flogger, etc), sex when you know someone is watching
High kink– anything involving a “dungeon” or a BDSM club, more extreme BDSM practices that require tools or special props