PvE - Damage Types:

*** Damage to Deal :: Damage to Tank ***
Guristas - Kinetic :: Kinetic/Thermal
Serpentis - Kinetic :: Kinetic/Thermal
Blood Raider - EM :: EM/Thermal
Sansha's Nation - EM :: EM/Thermal
Angel Cartel - Explosive :: Explosive/Kinetic/Thermal/EM (In that order)
Minmatar Fleet - Thermal :: Everything!
Amarr Navy - Thermal :: EM/Thermal
Mordu - Thermal/Kinetic :: Kinetic/Thermal
Rogue Drones - EM/Thermal :: Explosive/Kinetic
Thukker - Thermal/Kinetic :: Explosive/Thermal
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-Anom difficulty, easiest to hardest-
1 Burrow .. 2 Hideaway .. 3 Refuge .. 4 Rally Point .. 5 Den
..6 Yard .. 7 Port .. 8 Hub .. 9 Haven .. 10 Sanctum

-Easiest to Hardest Site-
Hidden > Forsaken > Forlorn