Keyword Analysis & Research: which one is better mb or gb

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which one is better mb or gb	1.26	0.5	4536	42	28
which	1.05	0.5	1622	30	5
one	0.86	0.2	6679	37	3
is	0.15	0.2	1768	42	2
better	0.13	0.7	5311	78	6
mb	0.12	0.2	5325	65	2
or	1.76	0.7	1385	64	2
gb	0.14	0.8	4660	51	2

Keyword	CPC	PCC	Volume	Score
which one is better mb or gb	1.46	0.8	2865	51
is mb or gb more	0.5	0.4	5367	29