Top SSL/TLS Certificate Authorities
Tracking 17 technologies in SSL/TLS Certificate Authorities
This SSL/TLS Certificate Authorities list is updated daily.
Cloudflare and Let's Encrypt are used by almost 100% of all the websites on the web and of all the 17 SSL/TLS Certificate Authorities we track, including Apple SSL, Google Trust Services LLC, etc.
Cloudflare is roughly used by 100.00% and Let's Encrypt is used by 0.00% of websites respectively.
Top 10
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Technologies
Websites Tracked
Cloudflare
18,184,355
Let's Encrypt
392
Apple SSL
251
Google Trust Services LLC
98
DigiCert
74
Sectigo
61
Site Blindado
3
Microsoft SSL
3
McAfee SSL
2
Cloudflare SSL
2
Teleflora SSL
1
RapidSSL
1
China Financial Certification Authority
1
Aetna
1
Identrust
1
AWS Certificate Manager
1
