Keyword Analysis & Research: when did japan attack china ww2

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did japan attack china ww2	1.85	0.2	2567	38	31
when	1.37	0.9	5617	29	4
did	0.15	0.1	7761	18	3
japan	0.22	0.3	1992	89	5
attack	0.59	0.6	7013	7	6
china	1.16	0.7	9366	70	5
ww2	0.75	0.6	6830	32	3

Keyword	CPC	PCC	Volume	Score
when did japan attack china ww2	0.5	1	6124	72
japan attack china ww2	0.52	1	9164	55
why did japan attack china in ww2	1.71	0.3	6781	77
did japan attack china in ww2	1.3	0.7	9100	57