Secure Email Usage Distribution in the Top 1 Million Sites

Statistics for websites using Secure Email providers

Technology	Websites	%
Proofpoint	12,720	1.27
Barracuda Networks	7,031	0.7
Cisco Ironport Cloud	3,918	0.39
Agari	3,760	0.38
Symantec.cloud	3,617	0.36
MailSpike	2,235	0.22
Dyn	2,071	0.21
Sophos	1,813	0.18
FastMail	1,698	0.17
AppRiver	1,654	0.17
Valimail	1,291	0.13
TrendMicro Email Services	1,220	0.12
Websense	1,109	0.11
Network Solutions Email Hosting	904	0.09
Hornetsecurity	837	0.08
CDNS Network	615	0.06
McAfee SaaS Email	415	0.04
Greenview Data	315	0.03
Securence	297	0.03
SpamTitan	211	0.02
MailGuard	197	0.02
SilverSky	195	0.02
MailRoute	159	0.02
Zivver	158	0.02
Commtouch	131	0.01
Paubox	118	0.01
EveryCloud	114	0.01
GFI	113	0.01
ZEROSPAM	93	0.01
ZoneEdit MX	92	0.01
CensorNet	92	0.01
MailInBlack	74	0.01
SMX	73	0.01
Gaggle	73	0.01
AnubisNetworks	54	0.01
TOPSEC	48	0
The Email Laundry	44	0
EchoWorx	35	0
Hushmail	34	0
Retarus	32	0
Planisys	26	0
iCritical	25	0
ExchangeDefender	23	0
Perimeter	19	0
Heluna	19	0
Mailfence	18	0
Spamina	18	0
Spamtador	17	0
MxHero	16	0
Panda Security	15	0
Spam Arrest	15	0
MailCleaner	14	0
Send Guardian	10	0
StartMail	10	0
VSL Net	9	0
Mithi	8	0
Webroot	7	0
Permido	6	0
Enguard	5	0
Kerjamail	5	0
CTemplar	5	0
Network Box USA	5	0
MX Guardian	4	0
LastSpam	4	0
SpamPort	3	0
ZScaler	3	0
MsgSafe.io	2	0
AnteSpam	2	0
EmailPros	1	0
Protecmail	1	0
MailHostingService	1	0