Keyword Analysis & Research: do you need a comma before especially

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
do you need a comma before especially	1.9	0.4	8589	30	37
do	0.33	0.9	8863	92	2
you	1.98	1	5767	38	3
need	1.38	0.1	6302	64	4
a	0.76	0.2	5854	9	1
comma	0.4	0.3	7398	54	5
before	1.24	0.4	157	94	6
especially	1.38	0.8	3378	29	10

Keyword	CPC	PCC	Volume	Score
do you need a comma before especially	0.83	0.4	3951	47