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The most common Optimal Efficiency email format is [first].[last] (ex. jane.doe@optimalefficiency.net), which is being used by 40.0% of Optimal Efficiency work email addresses.

Other common Optimal Efficiency email patterns are [first] (ex. jane@optimalefficiency.net) and [first][last] (ex. janedoe@optimalefficiency.net). In all, Optimal Efficiency uses 9 work email formats.

Optimal Efficiency Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@optimalefficiency.net
40.0%
[first] jane@optimalefficiency.net
20.0%
[first][last] janedoe@optimalefficiency.net
10.0%
[first_initial][last] jdoe@optimalefficiency.net
10.0%
[last] doe@optimalefficiency.net
5.0%
[first][last_initial] janed@optimalefficiency.net
5.0%
[first_initial].[last] j.doe@optimalefficiency.net
5.0%
[first]_[last] jane_doe@optimalefficiency.net
3.0%
[first]-[last] jane-doe@optimalefficiency.net
2.0%

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