Keyword Analysis & Research: the principle of equivalence

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
the principle of equivalence	1.31	0.4	6044	93	28
the	0.82	0.8	5282	21	3
principle	0.15	0.6	3207	41	9
of	0.43	1	5532	17	2
equivalence	1.06	0.5	5627	67	11

Keyword	CPC	PCC	Volume	Score
the principle of equivalence	0.69	0.2	8475	100