istif Email Format

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The most common istif email format is [first_initial][last] (ex. jdoe@agency.com), which is being used by 80.5% of istif work email addresses.

Other common istif email patterns are [first].[last] (ex. jane.doe@agency.com) and [first][last] (ex. janedoe@agency.com). In all, istif uses 9 work email formats.

istif Email Formats and Examples

Email Format	Example	Percentage
[first_initial][last]	jdoe@agency.com	80.5%
[first].[last]	jane.doe@agency.com	11.1%
[first][last]	janedoe@agency.com	1.6%
[first_initial]_[last]	j_doe@agency.com	1.5%
[first]	jane@agency.com	1.3%
[first][last_initial]	janed@agency.com	1.2%
[last][first_initial]	doej@agency.com	1.1%
[last]	doe@agency.com	0.9%
[first]_[last]	jane_doe@agency.com	0.8%

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