5 free lookups. No credit card required.
The most common Rational email format is [first].[last] (ex. jane.doe@rationalagency.com), which is being used by 40.0% of Rational work email addresses. Other common Rational email patterns are [first] (ex. jane@rationalagency.com) and [first][last] (ex. janedoe@rationalagency.com). In all, Rational uses 9 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@rationalagency.com |
40.0%
|
| [first] | jane@rationalagency.com |
20.0%
|
| [first][last] | janedoe@rationalagency.com |
10.0%
|
| [first_initial][last] | jdoe@rationalagency.com |
10.0%
|
| [last] | doe@rationalagency.com |
5.0%
|
| [first][last_initial] | janed@rationalagency.com |
5.0%
|
| [first_initial].[last] | j.doe@rationalagency.com |
5.0%
|
| [first]_[last] | jane_doe@rationalagency.com |
3.0%
|
| [first]-[last] | jane-doe@rationalagency.com |
2.0%
|