Keyword Analysis & Research: which is correct color or colour

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which is correct color or colour	0.87	0.9	7167	10	32
which	1.47	0.6	6383	34	5
is	0.21	0.9	5633	73	2
correct	1.42	0.3	9129	35	7
color	1.07	0.2	6100	99	5
or	1.58	0.4	9139	94	2
colour	1.27	0.5	7434	47	6

Keyword	CPC	PCC	Volume	Score
which is correct color or colour	0.7	0.2	1091	25