mailbox name not allowed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
mailbox name not allowed	1.92	0.3	1630	51	24
mailbox	0.38	0.1	9636	91	7
name	1.17	1	5255	65	4
not	0.94	1	7033	78	3
allowed	1.7	0.9	2415	35	7

Keyword	CPC	PCC	Volume	Score
mailbox name not allowed	1.1	0.1	7854	8
name required on mailbox	0.43	1	5653	67
no mailbox here by that name	0.59	0.2	78	50
mailbox syntax not allowed	1.37	0.3	8588	25
mailboxes accessed by non-owners	1.46	1	3417	74
user has no mailbox	1.95	0.7	2868	49
mailbox does not exist	1.3	0.8	6537	99
this is not a valid mailbox number	0.7	0.9	8469	2
user has no mailbox and license assigned	1.22	0.9	9238	8
the specified mailbox doesn't exist	1.92	0.4	7279	75
the term new-mailbox is not recognized	1.42	0.6	6040	26
add name to mailbox	1.77	0.1	3792	60
usps add name to mailbox	0.15	0.5	9107	11
the mailbox account does not exist	1.04	1	4624	97
this mailbox is no longer in use	0.88	0.2	5455	57
mailbox cannot be accessed	1.75	0.2	4363	30
a mailbox couldn't be found for	1.28	0.5	2975	74
cannot send name and email	0.47	0.1	8043	23
email names not used	0.79	0.1	3891	73
mailbox names and numbers	0.33	0.8	2831	55
illegal to put items in mailbox	0.97	0.8	6529	75
the specified mailbox identity doesn't exist	1.04	0.1	7280	74
unable to add mailbox	0.23	0.6	5727	12
email address not allowed. mapbox	1.19	1	926	15