main use of submarines in ww1

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
main use of submarines in ww1	1.24	0.8	1868	41	29
main	0.92	0.2	6612	52	4
use	0.9	0.9	3909	76	3
of	0.69	0.6	2378	19	2
submarines	0.63	0.7	3872	55	10
in	1.91	0.8	1846	25	2
ww1	1.95	0.8	8763	86	3

Keyword	CPC	PCC	Volume	Score
main use of submarines in ww1	1.93	0.9	6898	51
use of submarines in ww2	0.49	1	9094	46
submarines used in ww1	1.22	0.6	7091	75
why were submarines important in ww1	0.62	0.5	8507	55
how did submarines work in ww1	0.08	0.5	7606	4
description of submarines in ww1	1.47	0.5	2397	34
facts about submarines in ww1	0.96	0.6	3325	99
describe submarines in ww1	0.86	0.8	4481	30
first use of submarine in war	1.21	0.3	838	1
submarines were first used in warfare during	1.94	0.1	2340	93
use of submarines in ww1	0.53	0.2	1605	85
use of submarines in wwi	1.13	0.4	4627	57
submarines used in ww2	0.94	0.5	6178	9
when were submarines used in war	1.99	0.5	1939	45
submarine warfare in ww2	1.69	0.8	4013	1