Keyword Analysis & Research: safety valve theory was given by

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
safety valve theory was given by	1.66	0.2	3435	3	32
safety	1.77	0.1	5430	15	6
valve	0.38	0.9	5641	21	5
theory	0.68	0.1	5923	45	6
was	1.82	0.9	862	36	3
given	0.22	0.5	5354	41	5
by	0.2	1	1515	30	2

Keyword	CPC	PCC	Volume	Score
safety valve theory was given by	1.6	0.3	3749	5