Secure Email Usage Distribution in the Top 1 Million Sites

Statistics for websites using Secure Email providers

Technology	Websites	%
Proofpoint	13,002	1.3
Barracuda Networks	6,942	0.69
Agari	4,741	0.47
Cisco Ironport Cloud	3,700	0.37
Symantec.cloud	3,143	0.31
Sophos	2,307	0.23
MailSpike	1,996	0.2
Dyn	1,947	0.19
FastMail	1,725	0.17
Valimail	1,527	0.15
AppRiver	1,524	0.15
TrendMicro Email Services	1,162	0.12
Websense	991	0.1
Hornetsecurity	911	0.09
CDNS Network	790	0.08
McAfee SaaS Email	360	0.04
Securence	299	0.03
Network Solutions Email Hosting	288	0.03
Greenview Data	249	0.02
SpamTitan	230	0.02
MailGuard	189	0.02
SilverSky	162	0.02
Zivver	156	0.02
MailRoute	142	0.01
Paubox	141	0.01
Commtouch	138	0.01
EveryCloud	101	0.01
GFI	101	0.01
CensorNet	99	0.01
MailInBlack	92	0.01
Gaggle	82	0.01
ZEROSPAM	76	0.01
SMX	76	0.01
ZoneEdit MX	75	0.01
TOPSEC	55	0.01
AnubisNetworks	52	0.01
Hushmail	35	0
The Email Laundry	34	0
Retarus	28	0
iCritical	23	0
Perimeter	22	0
Planisys	21	0
ExchangeDefender	20	0
EchoWorx	20	0
Heluna	18	0
Mailfence	17	0
Spamina	16	0
Send Guardian	15	0
Panda Security	15	0
Spamtador	14	0
Spam Arrest	13	0
MxHero	13	0
MailCleaner	12	0
VSL Net	11	0
Mithi	9	0
Kerjamail	6	0
StartMail	6	0
Webroot	6	0
Enguard	5	0
Permido	4	0
MX Guardian	4	0
ZScaler	3	0
LastSpam	3	0
MsgSafe.io	2	0
EmailPros	1	0
Network Box USA	1	0
Protecmail	1	0
AnteSpam	1	0