5 free lookups. No credit card required.
The most common S.i. Systems email format is [first].[last] (ex. jane.doe@sisystems.com), which is being used by 87.9% of S.i. Systems work email addresses. Other common S.i. Systems email patterns are [first_initial][last] (ex. jdoe@sisystems.com) and [first][last] (ex. janedoe@sisystems.com). In all, S.i. Systems uses 8 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@sisystems.com |
87.9%
|
| [first_initial][last] | jdoe@sisystems.com |
7.6%
|
| [first][last] | janedoe@sisystems.com |
1.6%
|
| [last] | doe@sisystems.com |
0.7%
|
| [first][last_initial] | janed@sisystems.com |
0.7%
|
| [first] | jane@sisystems.com |
0.7%
|
| [last][first_initial] | doej@sisystems.com |
0.6%
|
| [first].[last_initial] | jane.d@sisystems.com |
0.2%
|