Category - Certificate Authority

We have discovered 31,174 live websites that are using TERENA CA.

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Technology usage statistics

Websites using TERENA CA 31,174 websites
Most popular in the country France
Market position in Certificate Authority #39
Market share in Certificate Authority <0.1%

Technology adoption

Recent changes in TERENA CA usage. (See TERENA CA Usage Changes report)

Distribution by websites popularity

TERENA CA detection in the top websites by popularity
Top 10k sites 6 websites
Top 100k sites 269 websites
Top 1m sites 2,334 websites

Websites utilizing TERENA CA

Top websites that use TERENA CA

Domain Country Rank Contacts
pespmc1.vub.ac.be Belgium 989
cnpd.public.lu Luxembourg 4,293
www.tudelft.nl United States of America 8,187
nic.it Italy 8,522
www.nic.it Italy 8,522
hal.archives-ouvertes.fr France 9,680
See full domain list
Flat price per the report, subscription is not required.

Market Share

TERENA CA market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

Actalis CA: Total 587,021 domains found using Actalis CA
AlphaSSL CA: Total 744,457 domains found using AlphaSSL CA
Apple CA: Total 4,290 domains found using Apple CA
AWS Certificate Manager: Total 1,008,246 domains found using AWS Certificate Manager
Certum CA: Total 430,154 domains found using Certum CA
Cloudflare Certificate: Total 5,295,416 domains found using Cloudflare Certificate
COMODO CA: Total 235,419 domains found using COMODO CA
cPanel CA: Total 4,439,062 domains found using cPanel CA
Cybertrust Japan CA: Total 23,172 domains found using Cybertrust Japan CA
DFN-CERT: Total 29,073 domains found using DFN-CERT