when was the first plane used

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the first plane used	1.86	0.9	1038	49	29
when	0.48	1	6499	33	4
was	1.47	0.2	7869	86	3
the	1.5	0.4	1278	58	3
first	0.65	0.4	4668	49	5
plane	1.09	0.5	4822	90	5
used	0.9	1	2665	79	4

Keyword	CPC	PCC	Volume	Score
when was the first plane used in war	1.07	0.9	3583	13
when was the first plane used in ww1	1.59	0.8	1728	23
when was the first plane used	1.73	0.3	2621	24
first plane used in war	1.22	0.8	6033	42
what engine was used for the first jet plane	1.32	0.6	3222	44
first military plane used in battle	0.89	0.2	5143	83
first ever plane used in war	1.32	0.6	6191	51
what was the first plane used in ww1	0.38	0.7	3764	99
first plane used in combat	1.05	0.7	8095	47
first plane used in ww1	0.83	0.5	7868	22
first jet plane used in war	0.42	0.7	1241	25
what was the first plane used in war	1.72	0.3	8234	79
first aircraft used in war	0.67	0.3	6055	85
when were planes first used in war	0.47	0.6	7640	10
first war planes in world war 1	0.36	0.9	2612	61
when were airplanes first used in war	1.82	0.6	8408	2
first us war plane	0.39	0.4	5037	45
planes in the first world war	1.7	0.1	5782	14
when was the first war plane made	1.3	0.1	6293	83
first airplane used in ww1	1.33	0.1	960	99
first american war plane	1.14	0.1	8401	92
first world war airplanes	0.85	0.7	8190	46