Keyword Analysis & Research: difference between em and px in css

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference between em and px in css	1.62	0.2	7994	87	35
difference	1.03	0.2	935	69	10
between	0.96	0.8	6400	80	7
em	0.59	0.9	4797	43	2
and	1.3	0.8	7108	65	3
px	1.55	0.7	4052	83	2
in	1.69	0.9	6659	8	2
css	0.45	0.6	6000	70	3

Keyword	CPC	PCC	Volume	Score
difference between em and px in css	0.1	0.5	9536	21