when were bombers invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were bombers invented	0.6	0.2	6971	48	26
when	0.84	0.2	5046	50	4
were	1.92	0.3	9892	44	4
bombers	1.37	0.5	5188	35	7
invented	0.47	0.3	1391	1	8

Keyword	CPC	PCC	Volume	Score
when were bombers invented	0.1	0.8	886	5
when were bomber planes invented	1.23	0.8	3088	13
when were bomber jackets invented	1.72	0.3	958	58
history of us bombers	1.47	0.2	220	67
when was the first bomber made	0.48	0.6	8559	15
history of bomber aircraft	1.99	0.4	2434	46
history of bomber planes	1.82	0.9	1920	36
air force bombers history	1.34	0.3	7762	18
where did bombers come from	0.41	0.2	1185	84
first world war bombers	0.17	0.1	2356	68
when were bombs invented	0.8	0.2	5085	50
when was the first bomber plane made	1.56	0.9	4880	52
when was the bombe invented	0.41	0.6	2015	25
who created the first four-engined bomber	0.29	0.2	3923	26
were bombers used in ww1	0.7	0.4	2591	54
when was the stealth bomber invented	1.22	1	8516	51
early us jet bombers	1.29	0.5	3180	67
when was bomberman made	1.67	0.8	9582	6
the allied bombers introduced during the war	0.04	0.1	5512	21
what was the first jet bomber	1.12	0.8	4428	53
what was the first bomber plane	0.71	0.6	8636	26