Keyword Analysis & Research: staff or staffs which is correct

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
staff or staffs which is correct	1.15	0.9	8245	80	32
staff	1.33	0.9	3062	61	5
or	0.95	0.6	6284	28	2
staffs	1.21	0.6	8731	45	6
which	0.98	0.8	781	96	5
is	0.72	0.3	4996	94	2
correct	0.34	0.9	1659	62	7

Keyword	CPC	PCC	Volume	Score
staff or staffs which is correct	1.79	0.3	599	2