Usage Distribution in the Top 100k Sites

Distribution for websites using providers

Top In Usage Distribution in the Top 100k Sites

Technology	Websites	%
SSL by Default	84,255	84.26
HSTS	56,930	56.93
LetsEncrypt	52,387	52.39
DigiCert SSL	19,912	19.91
Amazon SSL	19,486	19.49
Common Name Invalid	11,083	11.08
Sectigo SSL	10,756	10.76
Cloudflare SSL	8,171	8.17
GlobalSign	7,673	7.67
Invalid Certificate Dates	7,482	7.48
GeoTrust SSL	6,231	6.23
GoDaddy SSL	4,680	4.68
RapidSSL	2,878	2.88
Symantec Secure Site	2,170	2.17
AlphaSSL	2,146	2.15
CPanel SSL	2,037	2.04
GlobalSign OV	2,032	2.03
Entrust SSL	2,006	2.01
Entrust EV	1,919	1.92
Thawte SSL	1,564	1.56
Starfield Technologies	858	0.86
Encryption Everywhere	713	0.71
TrustAsia	483	0.48
InCommon	449	0.45
GoGetSSL	417	0.42
CERTUM	413	0.41
GlobalSign EV	351	0.35
Comodo SSL	345	0.34
JPRS	273	0.27
SwissSign	227	0.23
Microsoft SSL	190	0.19
Corporation Service Company SSL	186	0.19
FujiSSL	183	0.18
SSL.com	172	0.17
Gandi Standard SSL	168	0.17
Network Solutions SSL	146	0.15
TWCA	136	0.14
WoTrus	134	0.13
QuoVadis	122	0.12
Buypass	108	0.11
TERENA	86	0.09
China Financial Certification Authority	83	0.08
HydrantID	80	0.08
SecureCore	70	0.07
MrDomain	59	0.06
Trustwave SSL	42	0.04
NETLOCK	42	0.04
Gehirn	36	0.04
Telia Finland SSL	34	0.03
Azure SSL	34	0.03
Bundesdruckerei	31	0.03
Trustico DV	26	0.03
Symantec Secure Site Pro	25	0.02
USERTrust	16	0.02
Hongkong Post SSL	16	0.02
Site Blindado	14	0.01
certSIGN	14	0.01
Symantec Secure Site Pro EV	13	0.01
TBS INTERNET	9	0.01
TeleSec	7	0.01
Isimtescil SSL	6	0.01
Aetna	6	0.01
McAfee SSL	5	0
AffirmTrust	4	0
Apple SSL	4	0
Google SSL	3	0
United SSL	3	0
XTrust	3	0
CAcert	3	0
WISeKey	3	0
Symantec Secure Site with EV	3	0
Wells Fargo SSL	3	0
Network Solutions EV	2	0
Gandi Pro SSL	2	0
Internet Widgits Pty Ltd	2	0
Telia Company	2	0
Akamai SSL	2	0
Strato SSL	1	0
Extended Validation Certificate	1	0
Digi-Sign	1	0
Trustwave EV	1	0
AlwaysOnSSL	1	0
Symantec VeriSign	1	0
Hostway SSL	1	0
DreamHost SSL	1	0