Keyword Analysis & Research: when was the first ufo sighted

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the first ufo sighted	1.24	0.8	8653	68	30
when	1.17	0.2	8412	44	4
was	1.92	0.5	1668	8	3
the	1.74	0.7	2572	27	3
first	0.42	0.5	7497	3	5
ufo	1.06	0.2	8968	27	3
sighted	0.21	0.6	3167	27	7

Keyword	CPC	PCC	Volume	Score
when was the first ufo sighted	1.36	0.5	4216	10
when was the first ufo sighting reported	0.86	0.3	9253	64
when was the first ufo sighting in america	1.78	0.6	4159	38
first reported ufo sighting	1.92	0.1	5602	21