5 free lookups. No credit card required.
The most common Optimal email format is [first].[last] (ex. jane.doe@optimal.world), which is being used by 82.1% of Optimal work email addresses. Other common Optimal email patterns are [first][last] (ex. janedoe@optimal.world) and [first] (ex. jane@optimal.world). In all, Optimal uses 3 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@optimal.world |
82.1%
|
| [first][last] | janedoe@optimal.world |
15.6%
|
| [first] | jane@optimal.world |
2.3%
|