what was the first ufo sighting

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what was the first ufo sighting	1.39	0.3	577	55	31
what	1.23	0.3	7708	89	4
was	1.8	0.1	3864	75	3
the	0.36	0.5	9534	84	3
first	1.43	0.8	8447	68	5
ufo	1.64	0.3	1333	70	3
sighting	0.35	0.2	5779	36	8

Keyword	CPC	PCC	Volume	Score
what was the first ufo sighting	1.76	0.4	412	49
when was the first ufo sighting	1.98	0.9	4411	62
first ufo sighting in history	1.43	0.7	8298	84
first ever ufo sighting	1.03	0.4	3480	5
when was the first ever ufo sighting	0.32	0.4	1145	86
the first ufo sighting	1.55	0.2	9705	3
first reported ufo sighting	0.91	0.6	7308	10
first recorded ufo sighting	0.27	0.2	3230	69
first ufo sighting in usa	0.06	0.4	9026	100
when was the first ufo sighting reported	0.1	0.9	2427	79
when was the first ufo sighting in america	1.08	0.6	88	28
what year was the first ufo sighting	1.81	0.9	2782	32