

Certix Email Formats
- Certix uses 5 different email formats. The most common is lastName_firstName (for example, doe_jane@certix.com.mx), which appears in about 86% of work addresses.
- Other common patterns include:
- lastNameInitialfirstNameInitial: dj@certix.com.mx (4%)
- firstNamelastNameInitial: janed@certix.com.mx (7%)
Certix’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastName_firstName | Percentage: 86% | |
Format firstNamelastNameInitial | Percentage: 7% | |
Format lastNameInitialfirstNameInitial | Percentage: 4% | |
Format lastNameInitial.firstName | Percentage: 2% | |
Format lastNameInitial.firstNameInitial | Percentage: 1% |
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