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Trends

Usage Trend
Market Share Trend

Market

Top Site Usage
Market Position

Breakdown

Ranking
Content Management
Server-side Languages
Client-side Languages
JavaScript Libraries
Markup Languages
Character Encodings
Image File Formats
Site Elements
Social Widgets
Content Delivery
Traffic Analysis Tools
Advertising Networks
Tag Managers
Web Servers
Operating Systems
Web Hosting
Reverse Proxies
Top Level Domains
Server Locations
Content Languages

see FAQ for explanations
on advanced reports

Technologies > SSL Certificate Authorities

Usage of SSL certificate authorities for websites

Request an extensive market report of specific SSL certificate authorities.

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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:
31% of the websites use none of the SSL certificate authorities that we monitor.
Comodo is used by 8.9% of all the websites, that is a SSL certificate authority market share of 40.2%.

None
31.0%
Invalid Domain
45.5%
Certificate Expired
0.9%
Self-signed
0.3%
Unrecognized Authority
0.2%
Comodo
8.9%
40.2%
Symantec Group
5.0%
22.6%
IdenTrust
2.7%
12.0%
GoDaddy Group
2.3%
10.5%
GlobalSign
1.5%
6.9%
DigiCert
0.6%
2.8%
StartCom
0.5%
2.0%
Entrust
0.1%
0.6%
Trustwave
0.1%
0.5%
Verizon
0.1%
0.4%
Secom Trust
0.1%
0.4%
Unizeto
0.1%
0.4%
QuoVadis
less than 0.1%
0.1%
Let’s Encrypt
less than 0.1%
0.1%
Deutsche Telekom
less than 0.1%
0.1%
TWCA
less than 0.1%
0.1%
W3Techs.com, 26 August 2016
absolute usage percentage
market share
Percentages of websites using various SSL certificate authorities

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

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




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4 August 2016

IdenTrust, which is used as root certificate for Let's Encrypt, has 46.7% SSL certificate authorities market share in France.

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