5 free lookups. No credit card required.
The most common USIS email format is [first] (ex. jane@sample.com), which is being used by 83.8% of USIS work email addresses. Other common USIS email patterns are [first][last] (ex. janedoe@sample.com) and [first_initial][last] (ex. jdoe@sample.com). In all, USIS uses 9 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@sample.com |
83.8%
|
| [first][last] | janedoe@sample.com |
5.5%
|
| [first_initial][last] | jdoe@sample.com |
2.4%
|
| [last] | doe@sample.com |
1.8%
|
| [first_initial].[last] | j.doe@sample.com |
1.8%
|
| [last][first_initial] | doej@sample.com |
1.4%
|
| [first][last_initial] | janed@sample.com |
1.4%
|
| [first].[last] | jane.doe@sample.com |
1.1%
|
| [first]-[last] | jane-doe@sample.com |
0.8%
|