The most common the Efficacy Institute email format is [first_initial][last] (ex. jdoe@efficacy.org), which is being used by 75.0% of the Efficacy Institute work email addresses. Other common the Efficacy Institute email patterns are [first] (ex. jane@efficacy.org). In all, the Efficacy Institute uses 2 work email formats.
Email Format | Example | Percentage |
---|---|---|
[first_initial][last] | jdoe@efficacy.org |
75.0%
|
[first] | jane@efficacy.org |
25.0%
|
Email Verification Tool
Instantly check any Microsoft email. Get free lookups per month.