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Since Symantec was dethroned by Comodo in February 2015, Comodo has continued to further expand its market share leadership, according to new data from,. This significant market share move was even predicted by in the February data when it stated “Comodo’s market share is likely to grow further, as it is particularly popular among new sites.”

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According to’s December data, Comodo has an SSL certificate authority market share of 40.7% (as of Jan 1). For 11 consecutive months, Comodo has maintained its number one market share ranking since taking it from Symantec.


MARKET SHARE as of Mar 1 as of Apr 1 as of May 1 as of Jun 1 as of July 1 as of Aug 1 as of Sept 1 as of Oct 1 as of Nov 1 as of Dec 1 as of Jan 1
Comodo 34.0% 34.7% 35.3% 35.9% 36.4% 36.6% 36.6% 37.1% 39.1% 40.8% 40.7%
Symantec Group 33.1% 32.6% 32.2% 31.6% 31.2% 30.8% 30.6% 30.2% 29.9% 29.4% 28.5%
Go Daddy Group 13.8% 14.1% 14.0% 13.9% 13.8% 13.6% 13.4% 13.3% 13.2% 13.0% 12.7%


The market share data Usage of SSL Certificate Authorities for Websites focuses on global web technology usage, and monitors certificate authorities of the top 10 million websites to calculate market share.

SSL certificates, which authenticate the identity of a website and encrypt information that is sent back and forth over the server, are managed and issued by Certificate Authorities, where Comodo maintains its number one status.

To get more information on Comodo’s SSL certificates, click and to help manage your Comodo certificates (other certificates), leverage Comodo Certificate Manager: