Secure Email Usage Distribution in the Top 1 Million Sites

Statistics for websites using Secure Email providers

Technology	Websites	%
Proofpoint	13,907	1.39
Barracuda Networks	5,770	0.58
Cisco Ironport Cloud	3,646	0.36
Sophos	3,541	0.35
Agari	3,032	0.3
Valimail	2,267	0.23
Symantec.cloud	2,265	0.23
FastMail	1,682	0.17
MailSpike	1,607	0.16
Dyn	1,577	0.16
TrendMicro Email Services	1,480	0.15
Hornetsecurity	1,134	0.11
AppRiver	1,078	0.11
Websense	771	0.08
CDNS Network	661	0.07
Mailhardener	485	0.05
McAfee SaaS Email	231	0.02
Zivver	195	0.02
SpamTitan	194	0.02
Paubox	190	0.02
Securence	186	0.02
MailGuard	153	0.02
MailInBlack	142	0.01
CensorNet	132	0.01
Network Solutions Email Hosting	110	0.01
MailRoute	110	0.01
Greenview Data	101	0.01
SilverSky	97	0.01
SMX	87	0.01
ZoneEdit MX	82	0.01
EveryCloud	79	0.01
Commtouch	67	0.01
GFI	61	0.01
AnubisNetworks	57	0.01
TOPSEC	50	0
Gaggle	47	0
ZEROSPAM	42	0
Send Guardian	34	0
Planisys	32	0
Perimeter	26	0
Hushmail	21	0
EchoWorx	21	0
Spamtador	20	0
Retarus	20	0
Spamina	20	0
iCritical	18	0
MxHero	17	0
The Email Laundry	13	0
Mailfence	13	0
Heluna	13	0
ExchangeDefender	11	0
Panda Security	11	0
Spam Arrest	10	0
VSL Net	9	0
MailCleaner	8	0
Permido	8	0
MX Guardian	8	0
Mithi	7	0
Enguard	4	0
StartMail	4	0
Kerjamail	4	0
SpamPort	3	0
LastSpam	3	0
ZScaler	2	0
Webroot	2	0
AnteSpam	2	0
Network Box USA	1	0
MsgSafe.io	1	0