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The most common Certifeka email format is [first_initial][last] (ex. jdoe@certifeka.com), which is being used by 76.5% of Certifeka work email addresses. Other common Certifeka email patterns are [first][last] (ex. janedoe@certifeka.com) and [last] (ex. doe@certifeka.com). In all, Certifeka uses 8 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@certifeka.com |
76.5%
|
| [first][last] | janedoe@certifeka.com |
23.5%
|