Targeting Systems
Minmatar - Ladar
Caldari - Gravimetric
Gallente - Magnetometric
Amarr - Radar

Damage to deal against:
Angel Cartel: Explosive
Blood Raiders: EM
Guristas Pirates: Kinetic
Mordu's Legion; Kinetic
Sansha's Nation: EM
Serpentis: Kinetic
Amarr: EM/Thermal
Caldari: Kinetic/Thermal
Gallente: Thermal
Minmatar: Thermal

What to resist for against:
Angel Cartel: Explosive
Blood Raiders: 50% EM, 50% Thermal
Guristas Pirates: 80% Kinetic, 20% Thermal
Mordu's Legion; 70% Kinetic, 30% Thermal
Sansha's Nation: 50% EM, 50% Thermal
Serpentis: 55% Thermal, 45% Kinetic
Amarr: 55% EM, 45% Thermal
Caldari: 50% Kinetic, 50% Thermal
Gallente: 60% Kinetic, 40% Thermal
Minmatar: 50% Explosive, 40 Thermal

*Smallest to Largest Site:
Burrow > Hideaway > Refuge > Rally Point > Den > Yard > Port > Hub > Haven > Sanctum
*Easiest to Hardest Site:
Hidden > Forsaken > Forlorn