Office 365 Mail Market Share  

/> United States
/> United Kingdom
/> Other

How many sites from each region we first detected using Office 365 Mail at specific date periods in the top 1 million sites.

We know of 3,281,108 live websites using Office 365 Mail.

Total Country Distribution

Distribution of locations of all Office 365 Mail customers in the top 1 million sites.

Gaining Customers In Top Million sites From
Technology Gained Top 1m Lost Top 1m Net Top 1m
Google Apps for Business
Office 365 Mail is taking customers from Google Apps for Business.
5,236* 884* 4,352*
Google Postini Services
Office 365 Mail is taking customers from Google Postini Services.
5,173* 0* 5,173*
Rackspace Email Hosting
Office 365 Mail is taking customers from Rackspace Email Hosting.
2,948* 25* 2,923*
Symantec.cloud
Office 365 Mail is taking customers from Symantec.cloud.
1,998* 41* 1,957*
Intermedia
Office 365 Mail is taking customers from Intermedia.
810* 25* 785*
Losing Customers In Top Million sites To
Technology Gained Top 1m Lost Top 1m Net Top 1m
No one yet.