Category - Certificate Authority

We have discovered 310,102 live websites that are using ZeroSSL CA.

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Technology usage statistics

Websites using ZeroSSL CA 310,102 websites
Most popular in the country United States of America
Market position in Certificate Authority #20
Market share in Certificate Authority 0.40%

Technology adoption

Recent changes in ZeroSSL CA usage. (See ZeroSSL CA Usage Changes report)
Websites that added ZeroSSL CA +168,649
Websites that dropped ZeroSSL CA -73,831

Distribution by websites popularity

ZeroSSL CA detection in the top websites by popularity
Top 10k sites 37 websites
Top 100k sites 440 websites
Top 1m sites 4,685 websites

Websites utilizing ZeroSSL CA

Top websites that use ZeroSSL CA

Domain Country Rank Contacts France 777 United States of America 777 United States of America 1,242 Ukraine 1,563 United States of America 2,089 United States of America 2,089
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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

Lets Encrypt: Total 37,050,509 domains found using Lets Encrypt
Sectigo: Total 6,651,283 domains found using Sectigo
DigiCert: Total 6,436,762 domains found using DigiCert
Cloudflare Certificate: Total 5,466,642 domains found using Cloudflare Certificate
cPanel CA: Total 4,921,746 domains found using cPanel CA
Encryption Everywhere CA: Total 2,740,497 domains found using Encryption Everywhere CA
GoDaddy CA: Total 2,086,174 domains found using GoDaddy CA
GlobalSign CA: Total 1,583,253 domains found using GlobalSign CA
RapidSSL CA: Total 1,492,695 domains found using RapidSSL CA
AWS Certificate Manager: Total 1,051,365 domains found using AWS Certificate Manager