Category - Certificate Authority

We have discovered 9,785 live website that are using DFN-CERT.

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Technology usage statistics

Websites using DFN-CERT 9,785 websites
Most popular in the country Germany
Market position in Certificate Authority #35
Market share in Certificate Authority 0.19%

Technology adoption

Recent changes in DFN-CERT usage. (See DFN-CERT Usage Changes report)
Websites that added DFN-CERT +49
Websites that dropped DFN-CERT -52

Distribution by websites popularity

DFN-CERT detection in the top websites by popularity
Top 10k sites 25 websites
Top 100k sites 75 websites
Top 1m sites 1,692 websites

Websites utilizing DFN-CERT

Top websites that use DFN-CERT

Domain Country Rank Contacts
eso.org Germany 1,847
www.eso.org Germany 1,847
dlr.de Germany 2,113
www.dlr.de Germany 2,113
zkm.de Germany 2,530
mdr.de Germany 2,949
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Market Share

DFN-CERT market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

DFN-CERT often used together with

Category - Web Servers.
Apache is used together with DFN-CERT on 7,919 domains. Total 3,668,704 domains found using Apache
Category - Document Encoding.
UTF-8 is used together with DFN-CERT on 6,195 domains. Total 8,059,052 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with DFN-CERT on 4,821 domains. Total 6,019,684 domains found using JavaScript
Category - Programming Languages.
PHP is used together with DFN-CERT on 4,723 domains. Total 3,970,765 domains found using PHP
Category - Mobile.
Viewport Meta is used together with DFN-CERT on 3,748 domains. Total 5,070,400 domains found using Viewport Meta
Category - Document Encoding.
ISO-8859-1 is used together with DFN-CERT on 3,718 domains. Total 1,250,853 domains found using ISO-8859-1

Alternative Technologies

Actalis CA: Total 40,111 domains found using Actalis CA
AlphaSSL CA: Total 87,704 domains found using AlphaSSL CA
Apple CA: Total 1,742 domains found using Apple CA
AWS Certificate Manager: Total 197,850 domains found using AWS Certificate Manager
Certum CA: Total 31,508 domains found using Certum CA
Cloudflare Certificate: Total 728,708 domains found using Cloudflare Certificate
COMODO CA: Total 39,787 domains found using COMODO CA
cPanel CA: Total 429,379 domains found using cPanel CA
Cybertrust Japan CA: Total 30,780 domains found using Cybertrust Japan CA
DigiCert: Total 392,662 domains found using DigiCert