5 free lookups. No credit card required.
The most common System Design One email format is [first].[last] (ex. jane.doe@systemdesign.one), which is being used by 45.0% of System Design One work email addresses. Other common System Design One email patterns are [first] (ex. jane@systemdesign.one) and [first_initial][last] (ex. jdoe@systemdesign.one). In all, System Design One uses 7 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@systemdesign.one |
45.0%
|
| [first] | jane@systemdesign.one |
25.0%
|
| [first_initial][last] | jdoe@systemdesign.one |
15.0%
|
| [last] | doe@systemdesign.one |
5.0%
|
| [first][last_initial] | janed@systemdesign.one |
5.0%
|
| [first]_[last] | jane_doe@systemdesign.one |
3.0%
|
| [first]-[last] | jane-doe@systemdesign.one |
2.0%
|