use of mustard gas in wwi

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
use of mustard gas in wwi	1.37	0.5	3740	85	25
use	1.43	0.7	5938	33	3
of	0.79	0.7	9450	97	2
mustard	1.16	0.5	6323	37	7
gas	1.05	0.1	2907	17	3
in	0.29	0.9	9276	60	2
wwi	1.68	0.1	6183	14	3

Keyword	CPC	PCC	Volume	Score
use of mustard gas in wwi	0.78	0.4	9034	1
use of mustard gas in ww1	0.55	0.8	910	61
use of mustard gas in ww2	1.95	0.4	2733	86
mustard gas in ww1	1.88	0.9	9326	31
first use of mustard gas ww1	0.88	1	2198	2
did they use mustard gas in ww1	0.16	1	9038	39
did germany use mustard gas in ww1	1.94	0.4	8892	9
when did the germans use mustard gas in ww1	1.54	0.8	6612	30
did the allies use mustard gas in ww1	1.61	0.3	1470	2
german use of mustard gas in ww1	0.85	0.1	675	14
did the germans use mustard gas in ww1	1.72	0.5	1041	5
did america use mustard gas in ww1	0.99	0.8	1622	80