This diagram shows the percentages of websites using various SSL certificate authorities. See technologies overview for explanations on the methodologies used in the surveys. Our reports are updated daily.
How to read the diagram:
42.4% of the websites use none of the SSL certificate authorities that we monitor.Comodo is used by 6.6% of all the websites, that is a SSL certificate authority market share of 33.6%.
Following SSL Certificate Authorities have less than 0.1% market share:
SwissSign
Logius
OpenTrust
Türktrust
Camerfirma
Microsec
Chunghwa Telecom
Buypass
Hongkong Post
A-Trust
Sertifitseerimiskeskus
CNNIC
TWCA
Izenpe
Japanese GPKI
NetLock
ACCV
WISeKey
Certigna
IdenTrust
CertSIGN
Disig
E-Tugra
E-Guven
Firmaprofesional
TDC
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