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 6,748,919 live websites that are using Sectigo.

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Technology usage statistics

Websites using Sectigo6,748,919 websites
Most popular in the country US
Market position in Certificate Authority#2
Market share in Certificate Authority9.08%

Technology adoption

Recent changes in Sectigo usage. (See Sectigo Usage Changes report)
Websites that added Sectigo+1,839,781
Websites that dropped Sectigo-2,015,791

Distribution by websites popularity

Sectigo detection in the top websites by popularity
Top 10k sites1,032 websites
Top 100k sites10,345 websites
Top 1m sites99,555 websites

Websites utilizing Sectigo

Top websites that use Sectigo

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 Technologies

Lets Encrypt: Total 37,644,830 domains found using Lets Encrypt
DigiCert: Total 5,789,012 domains found using DigiCert
Cloudflare Certificate: Total 4,939,641 domains found using Cloudflare Certificate
cPanel CA: Total 3,806,689 domains found using cPanel CA
Encryption Everywhere CA: Total 2,454,155 domains found using Encryption Everywhere CA
GlobalSign CA: Total 2,007,435 domains found using GlobalSign CA
GoDaddy CA: Total 1,767,787 domains found using GoDaddy CA
AWS Certificate Manager: Total 1,159,436 domains found using AWS Certificate Manager
RapidSSL CA: Total 971,109 domains found using RapidSSL CA
Starfield CA: Total 725,520 domains found using Starfield CA

Alternative Names

  • Comodo CA