Secure Email Usage Distribution on the Entire Internet

Statistics for websites using Secure Email providers

Technology	Websites	%
CDNS Network	528,698	33.45
Barracuda Networks	169,258	10.71
FastMail	139,903	8.85
Proofpoint	115,720	7.32
AppRiver	73,226	4.63
Symantec.cloud	71,966	4.55
Hornetsecurity	54,599	3.45
Sophos	45,415	2.87
Cisco Ironport Cloud	39,300	2.49
Agari	28,728	1.82
TrendMicro Email Services	27,202	1.72
Network Solutions Email Hosting	26,592	1.68
Dyn	23,207	0.45
Commtouch	20,970	1.33
MailSpike	20,204	1.28
ZoneEdit MX	19,471	1.23
Websense	19,131	1.21
McAfee SaaS Email	12,576	0.8
Hushmail	12,329	0.78
MailGuard	12,204	0.77
Valimail	11,498	0.73
Securence	10,080	0.64
SpamTitan	8,135	0.51
SilverSky	7,458	0.47
MailInBlack	7,269	0.46
EveryCloud	7,002	0.44
Paubox	5,901	0.37
Greenview Data	5,383	0.34
Send Guardian	5,184	0.33
MailRoute	4,893	0.31
GFI	4,272	0.27
ZEROSPAM	4,197	0.27
Spamtador	3,826	0.24
CensorNet	3,698	0.23
Enguard	3,424	0.22
SMX	3,381	0.21
The Email Laundry	3,022	0.19
Zivver	2,721	0.17
MailCleaner	1,728	0.11
Mailfence	1,679	0.11
Kerjamail	1,520	0.1
Retarus	1,465	0.09
ExchangeDefender	1,169	0.07
Perimeter	1,114	0.07
TOPSEC	1,061	0.07
Gaggle	971	0.06
Heluna	919	0.06
Panda Security	818	0.05
StartMail	805	0.05
AnubisNetworks	765	0.05
Spamina	470	0.03
SpamPort	393	0.02
EchoWorx	372	0.02
VSL Net	335	0.02
Planisys	335	0.02
Mithi	325	0.02
Permido	316	0.02
Spam Arrest	274	0.02
EmailPros	270	0.02
iCritical	247	0.02
MX Guardian	231	0.01
MxHero	184	0.01
MsgSafe.io	170	0.01
ZScaler	140	0.01
CTemplar	105	0.01
Webroot	75	0
Network Box USA	75	0
Protecmail	48	0
PrivateMail	47	0
AnteSpam	42	0
LastSpam	39	0
MailTight	30	0
MailHostingService	7	0