5 free lookups. No credit card required.
The most common Keysource email format is [first].[last] (ex. jane.doe@keysource.co.uk), which is being used by 87.5% of Keysource work email addresses. Other common Keysource email patterns are [first_initial][last] (ex. jdoe@keysource.co.uk) and [first] (ex. jane@keysource.co.uk). In all, Keysource uses 4 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@keysource.co.uk |
87.5%
|
| [first_initial][last] | jdoe@keysource.co.uk |
7.8%
|
| [first] | jane@keysource.co.uk |
3.1%
|
| [first][last] | janedoe@keysource.co.uk |
1.6%
|