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The most common CompTIA email format is [first_initial][last] (ex. jdoe@comptia.org), which is being used by 75.4% of CompTIA work email addresses. Other common CompTIA email patterns are [first][last_initial] (ex. janed@comptia.org) and [last][first_initial] (ex. doej@comptia.org). In all, CompTIA uses 8 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@comptia.org |
75.4%
|
| [first][last_initial] | janed@comptia.org |
9.7%
|
| [last][first_initial] | doej@comptia.org |
5.6%
|
| [last] | doe@comptia.org |
2.7%
|
| [first].[last] | jane.doe@comptia.org |
2.5%
|
| [first][last] | janedoe@comptia.org |
1.9%
|
| [first] | jane@comptia.org |
1.5%
|
| [first]_[last] | jane_doe@comptia.org |
0.7%
|