SSL Usage Distribution in the Top 1 Million Sites

Distribution for websites using SSL providers

Technology	Websites	%
SSL by Default	162,452	16.25
Comodo SSL	123,616	12.36
Comodo PositiveSSL	113,544	11.35
DigiCert SSL	106,173	10.62
Cloudflare SSL	104,088	10.41
LetsEncrypt	98,880	9.89
GoDaddy SSL	59,065	5.91
CPanel SSL	45,159	4.52
RapidSSL	32,799	3.28
GlobalSign	30,795	3.08
GeoTrust SSL	27,773	2.78
Comodo PositiveSSL Wildcard	19,433	1.94
AlphaSSL	13,703	1.37
Thawte SSL	13,657	1.37
EssentialSSL	12,329	1.23
Starfield Technologies	11,997	1.2
Comodo Essential SSL WildCard	7,595	0.76
Entrust SSL	5,679	0.57
Network Solutions SSL	3,962	0.4