Keyword Analysis & Research: when was the first hydrogen bomb tested

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the first hydrogen bomb tested	0.56	0.1	5514	94	39
when	1.93	0.8	7771	86	4
was	1.56	0.8	9300	86	3
the	1.6	1	4892	87	3
first	0.84	0.1	2032	71	5
hydrogen	0.34	0.1	8948	63	8
bomb	1.4	0.4	8382	79	4
tested	1.08	0.4	2264	52	6

Keyword	CPC	PCC	Volume	Score
when was the first hydrogen bomb tested	0.8	1	7812	2