5 free lookups. No credit card required.
The most common Tier One email format is [first].[last] (ex. jane.doe@tieroneus.com), which is being used by 64.7% of Tier One work email addresses. Other common Tier One email patterns are [first]_[last] (ex. jane_doe@tieroneus.com) and [first_initial][last] (ex. jdoe@tieroneus.com). In all, Tier One uses 3 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@tieroneus.com |
64.7%
|
| [first]_[last] | jane_doe@tieroneus.com |
23.5%
|
| [first_initial][last] | jdoe@tieroneus.com |
11.8%
|