Keyword Analysis & Research: how were airplanes used in ww1

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how were airplanes used in ww1	1.37	0.6	1541	94	30
how	0.98	0.6	9409	84	3
were	1.1	0.7	3438	88	4
airplanes	1.65	0.6	3915	53	9
used	1.55	0.2	5599	98	4
in	1.24	0.7	3665	27	2
ww1	1.44	0.9	7871	62	3

Keyword	CPC	PCC	Volume	Score
how were airplanes used in ww1	0.83	0.5	9385	49
how were airplanes used in ww1 quizlet	1.61	0.5	8238	67
what were airplanes used for in ww1	0.43	1	1844	46
when were airplanes first used in ww1	1.91	0.2	5162	85
why were airplanes used in ww1	1.97	0.5	5194	23
when were airplanes used in ww1	0.93	0.2	3031	50
what were airplanes first used for in ww1	1.35	0.5	6143	65
were planes used in ww1	1.14	0.4	8803	55
were airplanes used in ww2	0.49	0.6	1967	71
where airplanes used in ww1	0.07	0.9	3951	7
were airplanes used in wwi	1.97	0.1	9164	33