Microsoft CA

Category - Certificate Authority


We have discovered  46,938 live websites   that are using Microsoft CA.

Download Lead List
Download a sample report


Technology usage statistics

Websites using Microsoft CA46,938 websites
Most popular in the country United States
Market position in Certificate Authority#33
Market share in Certificate Authority<0.1%

Technology adoption

Recent changes in Microsoft CA usage. (See Microsoft CA Usage Changes report)
Websites that added Microsoft CA+2,106
Websites that dropped Microsoft CA-1,829

Microsoft CA usage distribution by website rank

The correlation between utilization of Microsoft CA technology and the relative popularity of websites

Market Share

Microsoft CA market share within the Certificate Authority category



Geographical Distribution

Technology usage distribution by websites across the globe.



Websites utilizing Microsoft CA

Top websites that use Microsoft CA
DomainCountryRankContacts
microsoft.com United States103
www.microsoft.com United States103
go.microsoft.com United States135
support.microsoft.com United States165
windows.microsoft.com United States231
sitemaps.org United States280
See full domain list

Alternative Technologies


Lets Encrypt: Total 37,990,974 domains found using Lets Encrypt
Sectigo: Total 5,277,541 domains found using Sectigo
DigiCert: Total 4,492,649 domains found using DigiCert
Google Trust Services: Total 3,582,346 domains found using Google Trust Services
GoDaddy CA: Total 2,632,328 domains found using GoDaddy CA
Encryption Everywhere CA: Total 2,286,657 domains found using Encryption Everywhere CA
cPanel CA: Total 2,220,698 domains found using cPanel CA
GlobalSign CA: Total 1,234,460 domains found using GlobalSign CA
Cloudflare Certificate: Total 1,158,718 domains found using Cloudflare Certificate
AWS Certificate Manager: Total 1,031,106 domains found using AWS Certificate Manager