Market Share by Top Websites

1 Rackspace Email is leading in Top 1M Sites and The Entire Web.

2 Cisco Ironport Cloud is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Rackspace Email has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Food & Drink, Health and 19 other categories.

2 Cisco Ironport Cloud is leading in Finance.

Geography

1 Rackspace Email is leading in most countries, including United States, United Kingdom, Canada, India and 152 other countries.

2 Cisco Ironport Cloud is leading in Tajikistan and Andorra.