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The most common CRS4 email format is [first] (ex. jane@crs4.it), which is being used by 55.4% of CRS4 work email addresses.

Other common CRS4 email patterns are [last][first_initial] (ex. doej@crs4.it) and [first][last] (ex. janedoe@crs4.it). In all, CRS4 uses 8 work email formats.

CRS4 Email Formats and Examples

Email Format Example Percentage
[first] jane@crs4.it
55.4%
[last][first_initial] doej@crs4.it
17.0%
[first][last] janedoe@crs4.it
16.1%
[last] doe@crs4.it
8.3%
[first][last_initial] janed@crs4.it
1.6%
[first_initial][last] jdoe@crs4.it
0.9%
[first].[last] jane.doe@crs4.it
0.6%
[first]_[last] jane_doe@crs4.it
0.1%

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