NPC DAMAGE TYPES (TANK):
Guristas - Kinetic(95%)/Thermal(5%)
Serpentis - Thermal(50%)/Kinetic(50%)
Blood Raider - EM(50%)/Thermal(50%)
Sansha's Nation - EM(60%)/Thermal(40%)
Angel Cartel - Kinetic(35%)/Explosive(50%)/Thermal(10%)/EM(5%)
EoM - Kinetic(85%)/Thermal(15%)
Rogue Drones - Kinetic(35%)/Explosive(50%)/Thermal(10%)/EM(5%)
Mercenary - EM(35%)/Thermal(35%)/Kinetic(15%)/Explosive(15%)
The Seven - Explosive(35%)/Kinetic(35%)/Thermal(15%)/EM(15%)
Mordu Legion - Kinetic(60%)/Thermal(40%)

NPC RESISTANCES (WEAKNESSES):
Guristas - Kinetic(45%)
Serpentis - Kinetic(45%)
Blood Raider - EM(45%)
Sansha's Nation - EM(45%)
Angel Cartel - Explosive(45%)
EoM - Kinetic(40%)
Rogue Drones - EM(40%)
Mercenary - Thermal(35%)
The Seven - Thermal(30%)
Mordu Legion - Thermal(45%)/Kinetic(45%)

MISSILES: (ER = explosion radius, high number is better)
Nova - Explosion - ER: 4, DMG: 4, Agility: 4, Velocity: 1
Inferno - Thermal - ER: 3, DMG: 3, Agility: 3, Velocity: 2
Mjolnir - EM - ER: 2, DMG: 2, Agility: 2, Velocity: 3 (against shields)
Scourge - Kinetic - ER: 1, DMG: 1, Agility: 1, Velocity: 4

-Smallest to Largest Site
Burrow > Hideaway > Refuge > Rally Point > Den > Yard > Port > Hub > Haven > Sanctum

-Easiest to Hardest Site-
Hidden > Forsaken > Forlorn