Category - Certificate Authority

We have discovered 12,052 live website that are using ZeroSSL CA.

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Technology usage statistics

Websites using ZeroSSL CA 12,052 websites
Most popular in the country United States of America
Market position in Certificate Authority #32
Market share in Certificate Authority 0.24%

Technology adoption

Recent changes in ZeroSSL CA usage. (See ZeroSSL CA Usage Changes report)
Websites that added ZeroSSL CA +1,062
Websites that dropped ZeroSSL CA -1,417

Distribution by websites popularity

ZeroSSL CA detection in the top websites by popularity
Top 10k sites 18 websites
Top 100k sites 151 websites
Top 1m sites 1,653 websites

Websites utilizing ZeroSSL CA

Top websites that use ZeroSSL CA

Domain Country Rank Contacts Germany 689 Germany 1,692 France 1,796 United States of America 3,281 United States of America 4,112 France 4,336
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Market Share

ZeroSSL CA market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

ZeroSSL CA often used together with

Category - Programming Languages.
PHP is used together with ZeroSSL CA on 12,056 domains. Total 3,970,765 domains found using PHP
Category - CMS.
WordPress is used together with ZeroSSL CA on 10,972 domains. Total 2,580,890 domains found using WordPress
Category - Document Encoding.
UTF-8 is used together with ZeroSSL CA on 10,749 domains. Total 8,059,052 domains found using UTF-8
Category - JavaScript Libraries.
jQuery is used together with ZeroSSL CA on 9,061 domains. Total 4,033,938 domains found using jQuery
Category - Document Standards.
JavaScript is used together with ZeroSSL CA on 8,698 domains. Total 6,019,684 domains found using JavaScript
Category - Web Servers.
Apache is used together with ZeroSSL CA on 8,356 domains. Total 3,668,704 domains found using Apache

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
DFN-CERT: Total 9,785 domains found using DFN-CERT