Interpreting

1. Chemical Shift - Indicates what type or environment of proton. (look this up in a table)
2. Number of signals - Indicates how many different type of protons.
3. Intensity (Integral) of signal - Indicates relative number of each type of proton.
4. Multiplicity or spitting - Indicates number of protons that are on adjacent carbon(s). (N+1 rule)