CertJoin Email Format

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The most common CertJoin email format is [first].[last] (ex. jane.doe@certjoin.com), which is being used by 45.0% of CertJoin work email addresses.

Other common CertJoin email patterns are [first] (ex. jane@certjoin.com) and [first_initial][last] (ex. jdoe@certjoin.com). In all, CertJoin uses 7 work email formats.

CertJoin Email Formats and Examples

Email Format	Example	Percentage
[first].[last]	jane.doe@certjoin.com	45.0%
[first]	jane@certjoin.com	25.0%
[first_initial][last]	jdoe@certjoin.com	15.0%
[last]	doe@certjoin.com	5.0%
[first][last_initial]	janed@certjoin.com	5.0%
[first]_[last]	jane_doe@certjoin.com	3.0%
[first]-[last]	jane-doe@certjoin.com	2.0%