importance of subject line in email

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
importance of subject line in email	1.5	0.3	4542	54	35
importance	0.41	0.6	236	53	10
of	0.15	0.6	4548	52	2
subject	1.03	0.2	81	40	7
line	1.19	0.8	5885	20	4
in	0.05	0.2	8172	53	2
email	0.18	0.9	6377	32	5

Keyword	CPC	PCC	Volume	Score
importance of subject line in email	0.16	0.2	3337	82
subject line in email should be	1.29	0.8	7938	95
what makes an effective email subject line	0.78	1	2851	69
what's a subject line in an email	0.67	0.9	2435	37
subject line meaning in email	1.52	0.2	1952	28
email subject line for important information	1.32	0.6	6022	9
important email subject line	0.75	0.8	4718	46
what is an email subject line	0.16	0.5	5621	82
what makes a good email subject line	1.07	1	5853	53
effective email subject lines business	1.39	0.5	4097	14
effective email marketing subject lines	0.15	0.6	587	92
subject line for important email	1.67	0.3	7600	64
successful email subject lines	1.97	0.1	5516	29
a good subject line for email	1.53	0.7	6852	56
why are email subject lines important	1.35	0.3	3253	79
writing a good email subject line	0.73	0.7	5192	1
purpose of subject line in email	0.76	0.8	159	94
the most effective subject lines of emails	1.52	0.3	8821	70
better email subject lines	1.43	0.6	218	21