SSL Usage Distribution in the Top 1 Million Sites

Top In SSL Usage Distribution in the Top 1 Million Sites

Technology	Websites	%
SSL by Default	765,891	76.59
HSTS	421,157	42.12
LetsEncrypt	392,726	39.27
DigiCert SSL	87,988	8.8
Amazon SSL	85,256	8.53
Sectigo SSL	60,325	6.03
GlobalSign	33,764	3.38
GoDaddy SSL	32,625	3.26
Common Name Invalid	31,567	3.16
Invalid Certificate Dates	29,907	2.99
GeoTrust SSL	29,522	2.95
Symantec Secure Site	14,345	1.43
RapidSSL	13,446	1.34
AlphaSSL	12,169	1.22
GlobalSign OV	9,767	0.98
Thawte SSL	7,236	0.72
Entrust SSL	6,467	0.65
Entrust EV	6,246	0.62
Starfield Technologies	5,860	0.59
Encryption Everywhere	4,918	0.49
Cloudflare SSL	4,335	0.43
CERTUM	3,312	0.33
GoGetSSL	2,171	0.22
TrustAsia	1,570	0.16
JPRS	1,537	0.15
SwissSign	1,447	0.14
Network Solutions SSL	1,252	0.13
GlobalSign EV	1,184	0.12
Comodo SSL	1,154	0.12
InCommon	982	0.1
FujiSSL	809	0.08
SSL.com	798	0.08
CPanel SSL	607	0.06
TWCA	561	0.06
WoTrus	546	0.05
Buypass	489	0.05
QuoVadis	475	0.05
MrDomain	424	0.04
Corporation Service Company SSL	353	0.04
Telia Finland SSL	239	0.02
HydrantID	232	0.02
China Financial Certification Authority	212	0.02
Bundesdruckerei	156	0.02
Trustico DV	149	0.01
Microsoft SSL	149	0.01
Hongkong Post SSL	129	0.01
certSIGN	125	0.01
NETLOCK	110	0.01
TERENA	100	0.01
Gandi Standard SSL	90	0.01
USERTrust	77	0.01
TBS INTERNET	73	0.01
Isimtescil SSL	54	0.01
Site Blindado	49	0
Symantec Secure Site Pro	49	0
SecureCore	43	0
Gehirn	38	0
Network Solutions EV	27	0
Symantec Secure Site Pro EV	27	0
Trustwave SSL	18	0
WISeKey	17	0
AffirmTrust	17	0
Extended Validation Certificate	16	0
Wells Fargo SSL	14	0
United SSL	9	0
Aetna	8	0
Symantec Secure Site with EV	8	0
TeleSec	6	0
EV United States	6	0
Azure SSL	6	0
McAfee SSL	5	0
Telia Company	5	0
Heroku SSL	4	0
Google SSL	4	0
CAcert	4	0
XTrust	4	0
Gandi Pro SSL	4	0
Symantec VeriSign	3	0
Strato SSL	1	0
Internet Widgits Pty Ltd	1	0
KDDI SSL	1	0
EV United Kingdom	1	0
Camerfirma	1	0
Akamai SSL	1	0
Hostway SSL	1	0
Apple SSL	1	0
DreamHost SSL	1	0
Fiducia GAD IT AG	1	0

2,077,484 Detections

of SSL Certificates in the Top 1 Million Sites. Last updated 21st Apr 2025.

GoDaddy SSL is currently the most popular technology in this category.