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The most common Certis USA email format is [first_initial][last] (ex. jdoe@certisusa.com), which is being used by 96.0% of Certis USA work email addresses. Other common Certis USA email patterns are [first] (ex. jane@certisusa.com) and [last] (ex. doe@certisusa.com). In all, Certis USA uses 3 work email formats.
Email Format | Example | Percentage |
---|---|---|
[first_initial][last] | jdoe@certisusa.com |
96.0%
|
[first] | jane@certisusa.com |
3.0%
|
[last] | doe@certisusa.com |
1.0%
|
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