connection to smtp server failed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
connection to smtp server failed	0.05	0.2	2745	31	32
connection	1.03	0.6	7501	56	10
to	1.79	0.6	4700	13	2
smtp	0.08	0.1	548	81	4
server	0.29	0.3	7143	78	6
failed	0.48	0.2	3890	35	6

Keyword	CPC	PCC	Volume	Score
connection to smtp server failed	1.63	0.4	4580	95
connection to the outgoing smtp server failed	1.3	0.5	8287	16
smtp error connection to server failed	0.06	0.7	3524	12
smtp error 421 connection to server failed	0.03	0.7	732	23
smtp error -1 connection to server failed	0.93	0.2	1142	49
connection to smtp server test failed	1.37	0.3	992	59
smtp error 421 : connection to server failed	1.73	0.8	7439	67
smtp error : connection to server failed	0.54	0.4	5659	16
unable to connect to outgoing smtp server	0.44	0.5	934	85
failed to connect to smtp server	0.18	0.7	694	13
smtp failed to connect to mail server	1.13	0.5	3109	57
smtp error failed to connect to server	0.59	0.6	4647	54
cannot connect to outgoing smtp server	1.65	0.6	1033	44
couldn't connect to the outgoing smtp server	0.42	0.6	8530	71
connection to outgoing mail server failed	1.6	0.4	1493	2
connection to outgoing smtp server dropped	1.71	0.7	8381	86
outgoing server smtp error	1.67	0.3	5753	30
smtp outgoing mail server error	1.98	0.8	2024	40
smtp server connection error	1.05	0.1	6284	35
smtp error: failed to connect to server: 0	1.1	0.8	4099	41
how to fix smtp server connection failing	1.32	0.7	4357	6
smtp outgoing mail server problems	0.82	0.7	8148	43
error connecting to smtp server	0.1	0.6	9988	31
how to fix smtp connect failed	1.91	0.4	6257	33
smtp server failure sending mail	0.29	0.4	7656	14
send mail error smtp connect failed	0.95	0.2	591	89