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The most common Tier 1 email format is [first] (ex. jane@tier1.exchange), which is being used by 100.0% of Tier 1 work email addresses. Other common Tier 1 email patterns are [last] (ex. doe@tier1.exchange) and [first]_[last] (ex. jane_doe@tier1.exchange). In all, Tier 1 uses 7 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@tier1.exchange |
100.0%
|