provided by
Q-Success

Home Technologies Reports API Sites Quality Users Blog Forum FAQ Search

Featured products and servicesadvertise here

see FAQ for explanations
on advanced reports

Technologies > SSL Certificate Authorities

Usage statistics and market shares of SSL certificate authorities for websites

Request an extensive SSL certificate authorities market report.

Learn more

This diagram shows the percentages of websites using various SSL certificate authorities. See technologies overview for explanations on the methodologies used in the surveys. Our reports are updated daily.

How to read the diagram:
3% of the websites use none of the SSL certificate authorities that we monitor.
Let’s Encrypt is used by 49.9% of all the websites, that is a SSL certificate authority market share of 53.6%.

None

3.0%

Invalid Domain

3.0%

Certificate Expired

0.8%

Unrecognized Authority

0.1%

Self-signed

less than 0.1%

Let’s Encrypt

49.9%

53.6%

IdenTrust

15.3%

16.4%

GlobalSign

11.4%

12.2%

Sectigo

7.1%

7.6%

DigiCert Group

5.1%

5.5%

GoDaddy Group

4.2%

4.5%

Certum

0.6%

0.7%

Actalis

0.5%

0.6%

Secom Trust

0.3%

0.4%

Entrust

0.1%

SSL.com

less than 0.1%

0.1%

W3Techs.com, 3 July 2024

absolute usage percentage

market share

Percentages of websites using various SSL certificate authorities
Note: a website may use more than one SSL certificate authority

The following SSL certificate authorities have a market share of less than 0.1%

Is there a technology missing?

Registered users can make a proposal to add a technology.

Do you want to stay informed about this survey?

Use our monthly technology survey RSS Feed.
Registered users can also subscribe to a monthly technology survey email.

Share this page

Technology Brief
SSL Certificate Authorities
SSL certificate authorities are institutions that issue SSL certificates. We monitor authorities that are trusted by major browsers.