Category - Certificate Authority

Sectigo is the market leader in SSL / TLS certificates, DevOps, IoT, enterprise-grade PKI (Public Key Infrastructure) management, and multi-layered web security. ( It was previously known as Comodo and Comodo CA )

We have discovered 3,638,646 live websites that are using Sectigo.

Download website list

Technology usage statistics

Websites using Sectigo 3,638,646 websites
Most popular in the country United States of America
Market position in Certificate Authority #1
Market share in Certificate Authority 18.41%

Technology adoption

Recent changes in Sectigo usage. (See Sectigo Usage Changes report)
Websites that added Sectigo +207,338
Websites that dropped Sectigo -260,538

Distribution by websites popularity

Sectigo detection in the top websites by popularity
Top 10k sites 1,053 websites
Top 100k sites 9,205 websites
Top 1m sites 81,636 websites

Websites utilizing Sectigo

Top websites that use Sectigo

Domain Country Rank Contacts United States of America 6 United States of America 14 United States of America 32 United States of America 47 United States of America 47 United States of America 50
See full domain list
Flat price per the report, subscription is not required.

Market Share

Sectigo market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Names

  • Comodo CA

Alternative Technologies

Actalis CA: Total 337,865 domains found using Actalis CA
AlphaSSL CA: Total 444,801 domains found using AlphaSSL CA
Apple CA: Total 2,441 domains found using Apple CA
AWS Certificate Manager: Total 464,579 domains found using AWS Certificate Manager
Certum CA: Total 237,654 domains found using Certum CA
Cloudflare Certificate: Total 2,784,378 domains found using Cloudflare Certificate
COMODO CA: Total 155,482 domains found using COMODO CA
cPanel CA: Total 2,690,253 domains found using cPanel CA
Cybertrust Japan CA: Total 38,283 domains found using Cybertrust Japan CA
DFN-CERT: Total 13,556 domains found using DFN-CERT