----- NPC attack types -----

Angel Cartel: 62% Exp / 22% Kin Use Exp
Blood Raiders: 50% EM / 48% Therm Use EM
Guristas Pirates: 79% Kin / 18% Therm Use Kin
Mordu's Legion: 70% Kin / 30% Therm Use Kin
Sansha's Nation: 53% EM / 47% Therm Use EM
Serpentis: 55% Therm / 45% Kin Use Therm
Mercenaries: 50% Therm / 30% Kin Use Therm
Rogue Drones: 70% Exp / 20% Kin Use Exp

Amarr: 47% EM / 42% Therm Use EM/Therm
Caldari: 51% Kin / 48% Therm Use Kin/Therm
Gallente: 60% Kin / 39% Therm Use Kin
Minmatar: 50% Exp / 31% Kin Use Exp

----- Combat Sites -----

From easiest to hardest: Hideaway -> Burrow -> Refuge -> Den (High+Low) -> Yard (Low) -> Rally Point (Low+Null) -> Port -> Hub -> Haven (Null) -> Sanctum

Hideaways, Dens, Rally points and Hubs all have 3 additional tiers of increasing difficulty and reward: Hidden, Forsaken and Forlorn.