what were airplanes in ww1

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what were airplanes in ww1	1.63	0.1	4631	27	26
what	1.64	0.7	2167	2	4
were	1.1	0.2	9995	42	4
airplanes	0.37	0.5	5452	60	9
in	1.37	1	4900	88	2
ww1	0.07	0.6	9782	52	3

Keyword	CPC	PCC	Volume	Score
what were airplanes in ww1	1.45	0.6	4579	25
how were airplanes used in ww1	1.93	0.1	2042	83
what were airplanes used for in ww1	1.69	0.2	7279	63
when were airplanes first used in ww1	1.94	1	9621	17
why were airplanes used in ww1	0.59	0.2	1564	40
were there airplanes in ww1	0.57	0.7	7504	1
when were airplanes used in ww1	0.04	0.6	361	75
how were airplanes used in ww1 quizlet	0.05	0.4	2266	99
what were airplanes first used for in ww1	1.6	0.1	1377	68
were planes used in ww1	1.67	0.8	7325	82
were airplanes used in ww2	1.25	0.2	4134	10
where airplanes used in ww1	1.71	0.2	9086	49
were airplanes used in wwi	0.73	0.4	3658	74