Keyword Analysis & Research: when was the silent spring published

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the silent spring published	0.49	1	2499	100	36
when	1.51	0.2	7694	19	4
was	0.93	0.7	6336	100	3
the	1.56	0.6	7989	38	3
silent	1.58	0.6	6804	83	6
spring	1.13	0.8	3161	78	6
published	1.81	0.5	7168	92	9

Keyword	CPC	PCC	Volume	Score
when was the silent spring published	0.5	0.8	3548	80
silent spring published	0.65	0.1	3119	97
silent spring originally published	1	0.2	2755	87
what year was silent spring published	1.36	0.3	5446	42
rachel carson published silent spring	0.69	0.1	4989	73
where was silent spring published	0.08	0.9	3520	41
who published the silent spring in 1962	1.63	0.2	1789	50
who published silent spring	0.91	1	7808	11
silent spring published by rachel carson	1.58	1	2041	15
when was silent spring published	0.33	0.2	5842	97