[Index] 3 [Value] Parameters for last path element [Value if not present] empty string [Attribute] 
params
s c h e m e
n e t l o c
p a t h
p a r a m s
q u e r y
f r a g m e n t
u s e r n a m e
p a s s w o r d
h o s t n a m e
p o r t