Certum CA

Category - Certificate Authority

We have discovered 193,402 live websites that are using Certum CA.

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Technology usage statistics

Websites using Certum CA193,402 websites
Most popular in the country PL
Market position in Certificate Authority#20
Market share in Certificate Authority0.25%

Technology adoption

Recent changes in Certum CA usage. (See Certum CA Usage Changes report)
Websites that added Certum CA+29,566
Websites that dropped Certum CA-261,215

Distribution by websites popularity

Certum CA detection in the top websites by popularity
Top 10k sites38 websites
Top 100k sites408 websites
Top 1m sites4,772 websites

Websites utilizing Certum CA

Top websites that use Certum CA

php.net DE463
www.php.net DE463
pic.lbtp88.com CN1,151
gov.pl PL1,366
www.gov.pl PL1,366
rond.ir IR1,585
See full domain list
Flat price per the report, subscription is not required.

Market Share

Certum CA market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

Lets Encrypt: Total 37,952,220 domains found using Lets Encrypt
Sectigo: Total 7,185,584 domains found using Sectigo
DigiCert: Total 6,311,955 domains found using DigiCert
Cloudflare Certificate: Total 5,341,392 domains found using Cloudflare Certificate
cPanel CA: Total 4,292,341 domains found using cPanel CA
Encryption Everywhere CA: Total 2,676,718 domains found using Encryption Everywhere CA
GoDaddy CA: Total 1,953,842 domains found using GoDaddy CA
GlobalSign CA: Total 1,844,799 domains found using GlobalSign CA
AWS Certificate Manager: Total 1,073,365 domains found using AWS Certificate Manager
RapidSSL CA: Total 1,028,671 domains found using RapidSSL CA