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The most common CTI Certification email format is [first].[last] (ex. jane.doe@cti-cert.com), which is being used by 54.5% of CTI Certification work email addresses.

Other common CTI Certification email patterns are [first][last] (ex. janedoe@cti-cert.com) and [first] (ex. jane@cti-cert.com). In all, CTI Certification uses 8 work email formats.

CTI Certification Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@cti-cert.com
54.5%
[first][last] janedoe@cti-cert.com
30.8%
[first] jane@cti-cert.com
5.0%
[last] doe@cti-cert.com
4.4%
[first][last_initial] janed@cti-cert.com
2.9%
[first_initial][last] jdoe@cti-cert.com
1.2%
[last][first_initial] doej@cti-cert.com
1.1%
[first]_[last] jane_doe@cti-cert.com
0.1%
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