Category - Certificate Authority

We have discovered 55,610 live websites that are using ZeroSSL CA.

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Technology usage statistics

Websites using ZeroSSL CA 55,610 websites
Most popular in the country United States of America
Market position in Certificate Authority #29
Market share in Certificate Authority 0.29%

Technology adoption

Recent changes in ZeroSSL CA usage. (See ZeroSSL CA Usage Changes report)
Websites that added ZeroSSL CA +5,292
Websites that dropped ZeroSSL CA -4,094

Distribution by websites popularity

ZeroSSL CA detection in the top websites by popularity
Top 10k sites 14 websites
Top 100k sites 116 websites
Top 1m sites 1,464 websites

Websites utilizing ZeroSSL CA

Top websites that use ZeroSSL CA

Domain Country Rank Contacts United States of America 341 United States of America 474 Germany 689 Germany 1,692 United States of America 1,796 United States of America 3,281
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Flat price per the report, subscription is not required.

Market Share

ZeroSSL CA market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

Actalis CA: Total 337,248 domains found using Actalis CA
AlphaSSL CA: Total 429,323 domains found using AlphaSSL CA
Apple CA: Total 2,403 domains found using Apple CA
AWS Certificate Manager: Total 475,518 domains found using AWS Certificate Manager
Certum CA: Total 233,352 domains found using Certum CA
Cloudflare Certificate: Total 2,771,139 domains found using Cloudflare Certificate
COMODO CA: Total 148,469 domains found using COMODO CA
cPanel CA: Total 2,639,212 domains found using cPanel CA
Cybertrust Japan CA: Total 38,242 domains found using Cybertrust Japan CA
DFN-CERT: Total 13,503 domains found using DFN-CERT