Email Usage Statistics

Statistics for websites using Email providers

Google Apps for Business
Microsoft Exchange Online
Microsoft Azure DNS
GoDaddy Email
Sendgrid
Rackspace Email Hosting
Mandrill
McAfee SaaS Email
Zendesk
Amazon SES

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Name 10k 100k Million Entire Web
SPF 5,233 44,351 357,357 37,506,060
Google Apps for Business 2,296 16,207 117,327 6,405,015
Microsoft Azure DNS 1,064 7,359 33,748 1,105,006
Microsoft Exchange Online 1,029 7,837 43,780 1,804,255
Sendgrid 611 2,822 8,169 51,024
DMARC 467 1,588 3,866 16,014
GoDaddy Email 317 5,560 110,221 34,309,681
Zendesk 308 1,326 3,635 9,512
Amazon SES 299 1,324 3,684 29,952
Mandrill 290 1,931 7,968 357,578
ExactTarget Email 228 703 1,347 3,435
Rackspace Email Hosting 219 2,245 19,157 439,067
Proofpoint 203 810 2,118 18,855
Symantec.cloud 199 1,195 4,710 98,727
Mailgun 175 1,099 3,956 57,641
McAfee SaaS Email 146 1,771 11,093 137,370
Sailthru 132 371 570 2,869
Mimecast 104 630 2,680 36,880
MailChimp SPF 98 666 2,508 31,987
Return Path 90 179 268 106

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Email hosting providers are calculated from mail exchange information. The email hosting provider can provide varying levels of functionality, from full end-to-end email functionality to security and protection functionality, acting as a mail proxy that delivers the valid and safe emails to the actual email exchange. The links off of the various email technologies we track explain the functionality the services provide.