failed to connect to smtp server gmail

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
failed to connect to smtp server gmail	0.46	0.7	934	35	38
failed	1.3	0.4	7493	73	6
to	0.44	0.7	4645	93	2
connect	0.84	1	5457	77	7
to	1.82	0.7	5848	95	2
smtp	0.67	0.8	888	69	4
server	1	0.2	9948	54	6
gmail	0.11	1	7455	84	5

Keyword	CPC	PCC	Volume	Score
failed to connect to smtp server gmail	1.58	1	538	84
failed to connect to smtp server	1.25	0.2	5414	57
smtp failed to connect to mail server	1.28	0.7	8035	98
failed to authenticate on smtp server gmail	1.7	0.7	5621	59
gmail smtp account failed	0.9	0.5	8043	17
smtp connect failed phpmailer gmail	0.94	0.2	620	49
gmail smtp login failed	1.6	0.6	9442	81
gmail smtp server authentication failed	1.78	0.2	5992	44
gmail smtp setup failing	1.35	0.5	8120	17
gmail smtp email server error	1.66	0.1	4253	38
smtp server gmail not working	0.35	1	3004	9
how do i fix smtp gmail failed	1.73	0.7	8567	72
outgoing server smtp.gmail.com failed	0.82	1	8203	2
gmail authentication failed smtp	0.2	0.6	5582	69
smtp server not gmail	0.25	0.5	3964	81
gmail smtp server issues	0.73	0.2	9028	12
cannot connect to smtp.gmail.com	1.24	0.8	7316	84
smtp errors with gmail	0.72	0.1	1356	81