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The most common Keystone Systems email format is [first] (ex. jane@klas.com), which is being used by 80.1% of Keystone Systems work email addresses.

Other common Keystone Systems email patterns are [first_initial][last] (ex. jdoe@klas.com) and [first][last] (ex. janedoe@klas.com). In all, Keystone Systems uses 7 work email formats.

Keystone Systems Email Formats and Examples

Email Format Example Percentage
[first] jane@klas.com
80.1%
[first_initial][last] jdoe@klas.com
11.4%
[first][last] janedoe@klas.com
4.8%
[last][first_initial] doej@klas.com
1.3%
[first][last_initial] janed@klas.com
1.3%
[last] doe@klas.com
1.0%
[first].[last] jane.doe@klas.com
0.1%

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